205281008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3797}}^1$

素因数の和:3945

約数の個数: 40

約数和(自身を含む): 414437760

約数和(自身を除く): 209156752

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1744, 3379, 3797, 6758, 7594, 13516, 15188, 27032, 30376, 54064, 60752, 117707, 235414, 413873, 470828, 827746, 941656, 1655492, 1883312, 3310984, 6621968, 12830063, 25660126, 51320252, 102640504, 205281008]

約数ペア:

[(1, 205281008), (2, 102640504), (4, 51320252), (8, 25660126), (16, 12830063), (31, 6621968), (62, 3310984), (109, 1883312), (124, 1655492), (218, 941656), (248, 827746), (436, 470828), (496, 413873), (872, 235414), (1744, 117707), (3379, 60752), (3797, 54064), (6758, 30376), (7594, 27032), (13516, 15188)]