208087376

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 482731008

約数和(自身を除く): 274643632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 584, 821, 868, 1022, 1168, 1642, 1736, 2044, 2263, 3284, 3472, 4088, 4526, 5747, 6568, 8176, 9052, 11494, 13136, 15841, 18104, 22988, 25451, 31682, 36208, 45976, 50902, 59933, 63364, 91952, 101804, 119866, 126728, 178157, 203608, 239732, 253456, 356314, 407216, 419531, 479464, 712628, 839062, 958928, 1425256, 1678124, 1857923, 2850512, 3356248, 3715846, 6712496, 7431692, 13005461, 14863384, 26010922, 29726768, 52021844, 104043688, 208087376]

約数ペア:

[(1, 208087376), (2, 104043688), (4, 52021844), (7, 29726768), (8, 26010922), (14, 14863384), (16, 13005461), (28, 7431692), (31, 6712496), (56, 3715846), (62, 3356248), (73, 2850512), (112, 1857923), (124, 1678124), (146, 1425256), (217, 958928), (248, 839062), (292, 712628), (434, 479464), (496, 419531), (511, 407216), (584, 356314), (821, 253456), (868, 239732), (1022, 203608), (1168, 178157), (1642, 126728), (1736, 119866), (2044, 101804), (2263, 91952), (3284, 63364), (3472, 59933), (4088, 50902), (4526, 45976), (5747, 36208), (6568, 31682), (8176, 25451), (9052, 22988), (11494, 18104), (13136, 15841)]