200361250

素因数分解:

$2^1\times 5^4\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1912

約数の個数: 40

約数和(自身を含む): 379987740

約数和(自身を除く): 179626490

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 625, 890, 1250, 1801, 2225, 3602, 4450, 9005, 11125, 18010, 22250, 45025, 55625, 90050, 111250, 160289, 225125, 320578, 450250, 801445, 1125625, 1602890, 2251250, 4007225, 8014450, 20036125, 40072250, 100180625, 200361250]

約数ペア:

[(1, 200361250), (2, 100180625), (5, 40072250), (10, 20036125), (25, 8014450), (50, 4007225), (89, 2251250), (125, 1602890), (178, 1125625), (250, 801445), (445, 450250), (625, 320578), (890, 225125), (1250, 160289), (1801, 111250), (2225, 90050), (3602, 55625), (4450, 45025), (9005, 22250), (11125, 18010)]