221302000

素因数分解:

$2^4\times 5^3\times {\mathrm{110651}}^1$

素因数の和:110674

約数の個数: 40

約数和(自身を含む): 535113072

約数和(自身を除く): 313811072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 110651, 221302, 442604, 553255, 885208, 1106510, 1770416, 2213020, 2766275, 4426040, 5532550, 8852080, 11065100, 13831375, 22130200, 27662750, 44260400, 55325500, 110651000, 221302000]

約数ペア:

[(1, 221302000), (2, 110651000), (4, 55325500), (5, 44260400), (8, 27662750), (10, 22130200), (16, 13831375), (20, 11065100), (25, 8852080), (40, 5532550), (50, 4426040), (80, 2766275), (100, 2213020), (125, 1770416), (200, 1106510), (250, 885208), (400, 553255), (500, 442604), (1000, 221302), (2000, 110651)]