220184432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25819}}^1$

素因数の和:25881

約数の個数: 40

約数和(自身を含む): 470646960

約数和(自身を除く): 250462528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 25819, 51638, 103276, 206552, 335647, 413104, 671294, 1058579, 1342588, 2117158, 2685176, 4234316, 5370352, 8468632, 13761527, 16937264, 27523054, 55046108, 110092216, 220184432]

約数ペア:

[(1, 220184432), (2, 110092216), (4, 55046108), (8, 27523054), (13, 16937264), (16, 13761527), (26, 8468632), (41, 5370352), (52, 4234316), (82, 2685176), (104, 2117158), (164, 1342588), (208, 1058579), (328, 671294), (533, 413104), (656, 335647), (1066, 206552), (2132, 103276), (4264, 51638), (8528, 25819)]