203423600

素因数分解:

$2^4\times 5^2\times {\mathrm{508559}}^1$

素因数の和:508577

約数の個数: 30

約数和(自身を含む): 488726160

約数和(自身を除く): 285302560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 508559, 1017118, 2034236, 2542795, 4068472, 5085590, 8136944, 10171180, 12713975, 20342360, 25427950, 40684720, 50855900, 101711800, 203423600]

約数ペア:

[(1, 203423600), (2, 101711800), (4, 50855900), (5, 40684720), (8, 25427950), (10, 20342360), (16, 12713975), (20, 10171180), (25, 8136944), (40, 5085590), (50, 4068472), (80, 2542795), (100, 2034236), (200, 1017118), (400, 508559)]