207918984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 686407680

約数和(自身を除く): 478488696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 37, 39, 42, 52, 56, 62, 74, 78, 83, 84, 91, 93, 104, 111, 124, 148, 156, 166, 168, 182, 186, 217, 222, 248, 249, 259, 273, 296, 312, 332, 364, 372, 403, 434, 444, 481, 498, 518, 546, 581, 651, 664, 728, 744, 777, 806, 868, 888, 962, 996, 1036, 1079, 1092, 1147, 1162, 1209, 1302, 1443, 1554, 1612, 1736, 1743, 1924, 1992, 2072, 2158, 2184, 2294, 2324, 2418, 2573, 2604, 2821, 2886, 3071, 3108, 3224, 3237, 3367, 3441, 3486, 3848, 4316, 4588, 4648, 4836, 5146, 5208, 5642, 5772, 6142, 6216, 6474, 6734, 6882, 6972, 7553, 7719, 8029, 8463, 8632, 9176, 9213, 9672, 10101, 10292, 11284, 11544, 12284, 12948, 13468, 13764, 13944, 14911, 15106, 15438, 16058, 16926, 18011, 18426, 20202, 20584, 21497, 22568, 22659, 24087, 24568, 25896, 26936, 27528, 29822, 30212, 30876, 32116, 33449, 33852, 36022, 36852, 39923, 40404, 42994, 44733, 45318, 48174, 54033, 59644, 60424, 61752, 64232, 64491, 66898, 67704, 72044, 73704, 79846, 80808, 85988, 89466, 90636, 95201, 96348, 100347, 104377, 108066, 119288, 119769, 128982, 133796, 144088, 159692, 171976, 178932, 181272, 190402, 192696, 200694, 208754, 216132, 234143, 239538, 257964, 267592, 279461, 285603, 313131, 319384, 357864, 380804, 401388, 417508, 432264, 468286, 479076, 515928, 558922, 571206, 626262, 666407, 702429, 761608, 802776, 835016, 838383, 936572, 958152, 1117844, 1142412, 1237613, 1252524, 1332814, 1404858, 1676766, 1873144, 1999221, 2235688, 2284824, 2475226, 2505048, 2665628, 2809716, 3353532, 3712839, 3998442, 4950452, 5331256, 5619432, 6707064, 7425678, 7996884, 8663291, 9900904, 14851356, 15993768, 17326582, 25989873, 29702712, 34653164, 51979746, 69306328, 103959492, 207918984]

約数ペア:

[(1, 207918984), (2, 103959492), (3, 69306328), (4, 51979746), (6, 34653164), (7, 29702712), (8, 25989873), (12, 17326582), (13, 15993768), (14, 14851356), (21, 9900904), (24, 8663291), (26, 7996884), (28, 7425678), (31, 6707064), (37, 5619432), (39, 5331256), (42, 4950452), (52, 3998442), (56, 3712839), (62, 3353532), (74, 2809716), (78, 2665628), (83, 2505048), (84, 2475226), (91, 2284824), (93, 2235688), (104, 1999221), (111, 1873144), (124, 1676766), (148, 1404858), (156, 1332814), (166, 1252524), (168, 1237613), (182, 1142412), (186, 1117844), (217, 958152), (222, 936572), (248, 838383), (249, 835016), (259, 802776), (273, 761608), (296, 702429), (312, 666407), (332, 626262), (364, 571206), (372, 558922), (403, 515928), (434, 479076), (444, 468286), (481, 432264), (498, 417508), (518, 401388), (546, 380804), (581, 357864), (651, 319384), (664, 313131), (728, 285603), (744, 279461), (777, 267592), (806, 257964), (868, 239538), (888, 234143), (962, 216132), (996, 208754), (1036, 200694), (1079, 192696), (1092, 190402), (1147, 181272), (1162, 178932), (1209, 171976), (1302, 159692), (1443, 144088), (1554, 133796), (1612, 128982), (1736, 119769), (1743, 119288), (1924, 108066), (1992, 104377), (2072, 100347), (2158, 96348), (2184, 95201), (2294, 90636), (2324, 89466), (2418, 85988), (2573, 80808), (2604, 79846), (2821, 73704), (2886, 72044), (3071, 67704), (3108, 66898), (3224, 64491), (3237, 64232), (3367, 61752), (3441, 60424), (3486, 59644), (3848, 54033), (4316, 48174), (4588, 45318), (4648, 44733), (4836, 42994), (5146, 40404), (5208, 39923), (5642, 36852), (5772, 36022), (6142, 33852), (6216, 33449), (6474, 32116), (6734, 30876), (6882, 30212), (6972, 29822), (7553, 27528), (7719, 26936), (8029, 25896), (8463, 24568), (8632, 24087), (9176, 22659), (9213, 22568), (9672, 21497), (10101, 20584), (10292, 20202), (11284, 18426), (11544, 18011), (12284, 16926), (12948, 16058), (13468, 15438), (13764, 15106), (13944, 14911)]