215982956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2243}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 457416960

約数和(自身を除く): 241434004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 181, 266, 362, 532, 724, 1267, 2243, 2534, 3439, 4486, 5068, 6878, 8972, 13756, 15701, 24073, 31402, 42617, 48146, 62804, 85234, 96292, 170468, 298319, 405983, 596638, 811966, 1193276, 1623932, 2841881, 5683762, 7713677, 11367524, 15427354, 30854708, 53995739, 107991478, 215982956]

約数ペア:

[(1, 215982956), (2, 107991478), (4, 53995739), (7, 30854708), (14, 15427354), (19, 11367524), (28, 7713677), (38, 5683762), (76, 2841881), (133, 1623932), (181, 1193276), (266, 811966), (362, 596638), (532, 405983), (724, 298319), (1267, 170468), (2243, 96292), (2534, 85234), (3439, 62804), (4486, 48146), (5068, 42617), (6878, 31402), (8972, 24073), (13756, 15701)]