200258000

素因数分解:

$2^4\times 5^3\times {\mathrm{100129}}^1$

素因数の和:100152

約数の個数: 40

約数和(自身を含む): 484228680

約数和(自身を除く): 283970680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 100129, 200258, 400516, 500645, 801032, 1001290, 1602064, 2002580, 2503225, 4005160, 5006450, 8010320, 10012900, 12516125, 20025800, 25032250, 40051600, 50064500, 100129000, 200258000]

約数ペア:

[(1, 200258000), (2, 100129000), (4, 50064500), (5, 40051600), (8, 25032250), (10, 20025800), (16, 12516125), (20, 10012900), (25, 8010320), (40, 5006450), (50, 4005160), (80, 2503225), (100, 2002580), (125, 1602064), (200, 1001290), (250, 801032), (400, 500645), (500, 400516), (1000, 200258), (2000, 100129)]