211568784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3863}}^1$

素因数の和:4044

約数の個数: 80

約数和(自身を含む): 628626432

約数和(自身を除く): 417057648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 163, 168, 326, 336, 489, 652, 978, 1141, 1304, 1956, 2282, 2608, 3423, 3863, 3912, 4564, 6846, 7726, 7824, 9128, 11589, 13692, 15452, 18256, 23178, 27041, 27384, 30904, 46356, 54082, 54768, 61808, 81123, 92712, 108164, 162246, 185424, 216328, 324492, 432656, 629669, 648984, 1259338, 1297968, 1889007, 2518676, 3778014, 4407683, 5037352, 7556028, 8815366, 10074704, 13223049, 15112056, 17630732, 26446098, 30224112, 35261464, 52892196, 70522928, 105784392, 211568784]

約数ペア:

[(1, 211568784), (2, 105784392), (3, 70522928), (4, 52892196), (6, 35261464), (7, 30224112), (8, 26446098), (12, 17630732), (14, 15112056), (16, 13223049), (21, 10074704), (24, 8815366), (28, 7556028), (42, 5037352), (48, 4407683), (56, 3778014), (84, 2518676), (112, 1889007), (163, 1297968), (168, 1259338), (326, 648984), (336, 629669), (489, 432656), (652, 324492), (978, 216328), (1141, 185424), (1304, 162246), (1956, 108164), (2282, 92712), (2608, 81123), (3423, 61808), (3863, 54768), (3912, 54082), (4564, 46356), (6846, 30904), (7726, 27384), (7824, 27041), (9128, 23178), (11589, 18256), (13692, 15452)]