220858404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{17921}}^1$

素因数の和:18020

約数の個数: 48

約数和(自身を含む): 562033920

約数和(自身を除く): 341175516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 2054, 3081, 4108, 6162, 12324, 17921, 35842, 53763, 71684, 107526, 215052, 232973, 465946, 698919, 931892, 1397838, 1415759, 2795676, 2831518, 4247277, 5663036, 8494554, 16989108, 18404867, 36809734, 55214601, 73619468, 110429202, 220858404]

約数ペア:

[(1, 220858404), (2, 110429202), (3, 73619468), (4, 55214601), (6, 36809734), (12, 18404867), (13, 16989108), (26, 8494554), (39, 5663036), (52, 4247277), (78, 2831518), (79, 2795676), (156, 1415759), (158, 1397838), (237, 931892), (316, 698919), (474, 465946), (948, 232973), (1027, 215052), (2054, 107526), (3081, 71684), (4108, 53763), (6162, 35842), (12324, 17921)]