200533540

素因数分解:

$2^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{6473}}^1$

素因数の和:8031

約数の個数: 24

約数和(自身を含む): 421457400

約数和(自身を除く): 220923860

約数列:

[1, 2, 4, 5, 10, 20, 1549, 3098, 6196, 6473, 7745, 12946, 15490, 25892, 30980, 32365, 64730, 129460, 10026677, 20053354, 40106708, 50133385, 100266770, 200533540]

約数ペア:

[(1, 200533540), (2, 100266770), (4, 50133385), (5, 40106708), (10, 20053354), (20, 10026677), (1549, 129460), (3098, 64730), (6196, 32365), (6473, 30980), (7745, 25892), (12946, 15490)]