201025600

素因数分解:

$2^6\times 5^2\times {\mathrm{125641}}^1$

素因数の和:125663

約数の個数: 42

約数和(自身を含む): 494652554

約数和(自身を除く): 293626954

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 125641, 251282, 502564, 628205, 1005128, 1256410, 2010256, 2512820, 3141025, 4020512, 5025640, 6282050, 8041024, 10051280, 12564100, 20102560, 25128200, 40205120, 50256400, 100512800, 201025600]

約数ペア:

[(1, 201025600), (2, 100512800), (4, 50256400), (5, 40205120), (8, 25128200), (10, 20102560), (16, 12564100), (20, 10051280), (25, 8041024), (32, 6282050), (40, 5025640), (50, 4020512), (64, 3141025), (80, 2512820), (100, 2010256), (160, 1256410), (200, 1005128), (320, 628205), (400, 502564), (800, 251282), (1600, 125641)]