201648200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{77557}}^1$

素因数の和:77586

約数の個数: 48

約数和(自身を含む): 504902580

約数和(自身を除く): 303254380

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 77557, 155114, 310228, 387785, 620456, 775570, 1008241, 1551140, 1938925, 2016482, 3102280, 3877850, 4032964, 5041205, 7755700, 8065928, 10082410, 15511400, 20164820, 25206025, 40329640, 50412050, 100824100, 201648200]

約数ペア:

[(1, 201648200), (2, 100824100), (4, 50412050), (5, 40329640), (8, 25206025), (10, 20164820), (13, 15511400), (20, 10082410), (25, 8065928), (26, 7755700), (40, 5041205), (50, 4032964), (52, 3877850), (65, 3102280), (100, 2016482), (104, 1938925), (130, 1551140), (200, 1008241), (260, 775570), (325, 620456), (520, 387785), (650, 310228), (1300, 155114), (2600, 77557)]