101985200

素因数分解:

$2^4\times 5^2\times {\mathrm{254963}}^1$

素因数の和:254981

約数の個数: 30

約数和(自身を含む): 245020404

約数和(自身を除く): 143035204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 254963, 509926, 1019852, 1274815, 2039704, 2549630, 4079408, 5099260, 6374075, 10198520, 12748150, 20397040, 25496300, 50992600, 101985200]

約数ペア:

[(1, 101985200), (2, 50992600), (4, 25496300), (5, 20397040), (8, 12748150), (10, 10198520), (16, 6374075), (20, 5099260), (25, 4079408), (40, 2549630), (50, 2039704), (80, 1274815), (100, 1019852), (200, 509926), (400, 254963)]