212446408

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{1039}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 406224000

約数和(自身を除く): 193777592

約数列:

[1, 2, 4, 8, 61, 122, 244, 419, 488, 838, 1039, 1676, 2078, 3352, 4156, 8312, 25559, 51118, 63379, 102236, 126758, 204472, 253516, 435341, 507032, 870682, 1741364, 3482728, 26555801, 53111602, 106223204, 212446408]

約数ペア:

[(1, 212446408), (2, 106223204), (4, 53111602), (8, 26555801), (61, 3482728), (122, 1741364), (244, 870682), (419, 507032), (488, 435341), (838, 253516), (1039, 204472), (1676, 126758), (2078, 102236), (3352, 63379), (4156, 51118), (8312, 25559)]