221463396

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 731989440

約数和(自身を除く): 510526044

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 121, 126, 132, 154, 162, 189, 198, 231, 242, 243, 252, 269, 297, 308, 324, 363, 378, 396, 462, 484, 486, 538, 567, 594, 693, 726, 756, 807, 847, 891, 924, 972, 1076, 1089, 1134, 1188, 1386, 1452, 1614, 1694, 1701, 1782, 1883, 2079, 2178, 2268, 2421, 2541, 2673, 2772, 2959, 3228, 3267, 3388, 3402, 3564, 3766, 4158, 4356, 4842, 5082, 5346, 5649, 5918, 6237, 6534, 6804, 7263, 7532, 7623, 8316, 8877, 9684, 9801, 10164, 10692, 11298, 11836, 12474, 13068, 14526, 15246, 16947, 17754, 18711, 19602, 20713, 21789, 22596, 22869, 24948, 26631, 29052, 29403, 30492, 32549, 33894, 35508, 37422, 39204, 41426, 43578, 45738, 50841, 53262, 58806, 62139, 65098, 65367, 67788, 68607, 74844, 79893, 82852, 87156, 91476, 97647, 101682, 106524, 117612, 124278, 130196, 130734, 137214, 152523, 159786, 186417, 195294, 203364, 205821, 227843, 239679, 248556, 261468, 274428, 292941, 305046, 319572, 372834, 390588, 411642, 455686, 457569, 479358, 559251, 585882, 610092, 683529, 719037, 745668, 823284, 878823, 911372, 915138, 958716, 1118502, 1171764, 1367058, 1438074, 1677753, 1757646, 1830276, 2050587, 2237004, 2636469, 2734116, 2876148, 3355506, 3515292, 4101174, 5033259, 5272938, 6151761, 6711012, 7909407, 8202348, 10066518, 10545876, 12303522, 15818814, 18455283, 20133036, 24607044, 31637628, 36910566, 55365849, 73821132, 110731698, 221463396]

約数ペア:

[(1, 221463396), (2, 110731698), (3, 73821132), (4, 55365849), (6, 36910566), (7, 31637628), (9, 24607044), (11, 20133036), (12, 18455283), (14, 15818814), (18, 12303522), (21, 10545876), (22, 10066518), (27, 8202348), (28, 7909407), (33, 6711012), (36, 6151761), (42, 5272938), (44, 5033259), (54, 4101174), (63, 3515292), (66, 3355506), (77, 2876148), (81, 2734116), (84, 2636469), (99, 2237004), (108, 2050587), (121, 1830276), (126, 1757646), (132, 1677753), (154, 1438074), (162, 1367058), (189, 1171764), (198, 1118502), (231, 958716), (242, 915138), (243, 911372), (252, 878823), (269, 823284), (297, 745668), (308, 719037), (324, 683529), (363, 610092), (378, 585882), (396, 559251), (462, 479358), (484, 457569), (486, 455686), (538, 411642), (567, 390588), (594, 372834), (693, 319572), (726, 305046), (756, 292941), (807, 274428), (847, 261468), (891, 248556), (924, 239679), (972, 227843), (1076, 205821), (1089, 203364), (1134, 195294), (1188, 186417), (1386, 159786), (1452, 152523), (1614, 137214), (1694, 130734), (1701, 130196), (1782, 124278), (1883, 117612), (2079, 106524), (2178, 101682), (2268, 97647), (2421, 91476), (2541, 87156), (2673, 82852), (2772, 79893), (2959, 74844), (3228, 68607), (3267, 67788), (3388, 65367), (3402, 65098), (3564, 62139), (3766, 58806), (4158, 53262), (4356, 50841), (4842, 45738), (5082, 43578), (5346, 41426), (5649, 39204), (5918, 37422), (6237, 35508), (6534, 33894), (6804, 32549), (7263, 30492), (7532, 29403), (7623, 29052), (8316, 26631), (8877, 24948), (9684, 22869), (9801, 22596), (10164, 21789), (10692, 20713), (11298, 19602), (11836, 18711), (12474, 17754), (13068, 16947), (14526, 15246)]