200965400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{18959}}^1$

素因数の和:19028

約数の個数: 48

約数和(自身を含む): 476085600

約数和(自身を除く): 275120200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 18959, 37918, 75836, 94795, 151672, 189590, 379180, 473975, 758360, 947950, 1004827, 1895900, 2009654, 3791800, 4019308, 5024135, 8038616, 10048270, 20096540, 25120675, 40193080, 50241350, 100482700, 200965400]

約数ペア:

[(1, 200965400), (2, 100482700), (4, 50241350), (5, 40193080), (8, 25120675), (10, 20096540), (20, 10048270), (25, 8038616), (40, 5024135), (50, 4019308), (53, 3791800), (100, 2009654), (106, 1895900), (200, 1004827), (212, 947950), (265, 758360), (424, 473975), (530, 379180), (1060, 189590), (1325, 151672), (2120, 94795), (2650, 75836), (5300, 37918), (10600, 18959)]