221685464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 619315200

約数和(自身を除く): 397629736

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 31, 38, 44, 47, 52, 56, 62, 76, 77, 88, 91, 94, 104, 124, 133, 143, 152, 154, 182, 188, 209, 217, 247, 248, 266, 286, 308, 329, 341, 364, 376, 403, 418, 434, 494, 517, 532, 572, 589, 611, 616, 658, 682, 728, 806, 836, 868, 893, 988, 1001, 1034, 1064, 1144, 1178, 1222, 1316, 1364, 1457, 1463, 1612, 1672, 1729, 1736, 1786, 1976, 2002, 2068, 2356, 2387, 2444, 2632, 2717, 2728, 2821, 2914, 2926, 3224, 3458, 3572, 3619, 4004, 4123, 4136, 4277, 4433, 4712, 4774, 4888, 5434, 5642, 5828, 5852, 6251, 6479, 6721, 6916, 7144, 7238, 7657, 8008, 8246, 8554, 8866, 9548, 9823, 10199, 10868, 11284, 11609, 11656, 11704, 12502, 12958, 13442, 13832, 14476, 15314, 16027, 16492, 17108, 17732, 18941, 19019, 19096, 19646, 20398, 21736, 22568, 23218, 25004, 25916, 26884, 27683, 28952, 30628, 31031, 32054, 32984, 34216, 35464, 37882, 38038, 39292, 40796, 45353, 46436, 47047, 50008, 51832, 53599, 53768, 55366, 61256, 62062, 64108, 68761, 75764, 76076, 78584, 81263, 81592, 84227, 90706, 92872, 94094, 107198, 110732, 112189, 124124, 127699, 128216, 132587, 137522, 151528, 152152, 162526, 168454, 181412, 188188, 193781, 208351, 214396, 221464, 224378, 248248, 255398, 265174, 275044, 304513, 325052, 336908, 359879, 362824, 376376, 387562, 416702, 428792, 448756, 510796, 530348, 550088, 589589, 609026, 650104, 673816, 719758, 775124, 833404, 893893, 897512, 1021592, 1060696, 1179178, 1218052, 1439516, 1458457, 1550248, 1666808, 1787786, 2131591, 2358356, 2436104, 2519153, 2879032, 2916914, 3575572, 3958669, 4263182, 4716712, 5038306, 5833828, 7151144, 7917338, 8526364, 10076612, 11667656, 15834676, 17052728, 20153224, 27710683, 31669352, 55421366, 110842732, 221685464]

約数ペア:

[(1, 221685464), (2, 110842732), (4, 55421366), (7, 31669352), (8, 27710683), (11, 20153224), (13, 17052728), (14, 15834676), (19, 11667656), (22, 10076612), (26, 8526364), (28, 7917338), (31, 7151144), (38, 5833828), (44, 5038306), (47, 4716712), (52, 4263182), (56, 3958669), (62, 3575572), (76, 2916914), (77, 2879032), (88, 2519153), (91, 2436104), (94, 2358356), (104, 2131591), (124, 1787786), (133, 1666808), (143, 1550248), (152, 1458457), (154, 1439516), (182, 1218052), (188, 1179178), (209, 1060696), (217, 1021592), (247, 897512), (248, 893893), (266, 833404), (286, 775124), (308, 719758), (329, 673816), (341, 650104), (364, 609026), (376, 589589), (403, 550088), (418, 530348), (434, 510796), (494, 448756), (517, 428792), (532, 416702), (572, 387562), (589, 376376), (611, 362824), (616, 359879), (658, 336908), (682, 325052), (728, 304513), (806, 275044), (836, 265174), (868, 255398), (893, 248248), (988, 224378), (1001, 221464), (1034, 214396), (1064, 208351), (1144, 193781), (1178, 188188), (1222, 181412), (1316, 168454), (1364, 162526), (1457, 152152), (1463, 151528), (1612, 137522), (1672, 132587), (1729, 128216), (1736, 127699), (1786, 124124), (1976, 112189), (2002, 110732), (2068, 107198), (2356, 94094), (2387, 92872), (2444, 90706), (2632, 84227), (2717, 81592), (2728, 81263), (2821, 78584), (2914, 76076), (2926, 75764), (3224, 68761), (3458, 64108), (3572, 62062), (3619, 61256), (4004, 55366), (4123, 53768), (4136, 53599), (4277, 51832), (4433, 50008), (4712, 47047), (4774, 46436), (4888, 45353), (5434, 40796), (5642, 39292), (5828, 38038), (5852, 37882), (6251, 35464), (6479, 34216), (6721, 32984), (6916, 32054), (7144, 31031), (7238, 30628), (7657, 28952), (8008, 27683), (8246, 26884), (8554, 25916), (8866, 25004), (9548, 23218), (9823, 22568), (10199, 21736), (10868, 20398), (11284, 19646), (11609, 19096), (11656, 19019), (11704, 18941), (12502, 17732), (12958, 17108), (13442, 16492), (13832, 16027), (14476, 15314)]