220138430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{536923}}^1$

素因数の和:536971

約数の個数: 16

約数和(自身を含む): 405914544

約数和(自身を除く): 185776114

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 536923, 1073846, 2684615, 5369230, 22013843, 44027686, 110069215, 220138430]

約数ペア:

[(1, 220138430), (2, 110069215), (5, 44027686), (10, 22013843), (41, 5369230), (82, 2684615), (205, 1073846), (410, 536923)]