220140890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{536929}}^1$

素因数の和:536977

約数の個数: 16

約数和(自身を含む): 405919080

約数和(自身を除く): 185778190

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 536929, 1073858, 2684645, 5369290, 22014089, 44028178, 110070445, 220140890]

約数ペア:

[(1, 220140890), (2, 110070445), (5, 44028178), (10, 22014089), (41, 5369290), (82, 2684645), (205, 1073858), (410, 536929)]