211637524

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 431495680

約数和(自身を除く): 219858156

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 241, 316, 397, 482, 553, 794, 964, 1106, 1588, 1687, 2212, 2779, 3374, 5558, 6748, 11116, 19039, 31363, 38078, 62726, 76156, 95677, 125452, 133273, 191354, 219541, 266546, 382708, 439082, 533092, 669739, 878164, 1339478, 2678956, 7558483, 15116966, 30233932, 52909381, 105818762, 211637524]

約数ペア:

[(1, 211637524), (2, 105818762), (4, 52909381), (7, 30233932), (14, 15116966), (28, 7558483), (79, 2678956), (158, 1339478), (241, 878164), (316, 669739), (397, 533092), (482, 439082), (553, 382708), (794, 266546), (964, 219541), (1106, 191354), (1588, 133273), (1687, 125452), (2212, 95677), (2779, 76156), (3374, 62726), (5558, 38078), (6748, 31363), (11116, 19039)]