201858520

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{14057}}^1$

素因数の和:14427

約数の個数: 32

約数和(自身を含む): 455479200

約数和(自身を除く): 253620680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 14057, 14360, 28114, 56228, 70285, 112456, 140570, 281140, 562280, 5046463, 10092926, 20185852, 25232315, 40371704, 50464630, 100929260, 201858520]

約数ペア:

[(1, 201858520), (2, 100929260), (4, 50464630), (5, 40371704), (8, 25232315), (10, 20185852), (20, 10092926), (40, 5046463), (359, 562280), (718, 281140), (1436, 140570), (1795, 112456), (2872, 70285), (3590, 56228), (7180, 28114), (14057, 14360)]