201866340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258803}}^1$

素因数の和:258828

約数の個数: 48

約数和(自身を含む): 608707008

約数和(自身を除く): 406840668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258803, 517606, 776409, 1035212, 1294015, 1552818, 2588030, 3105636, 3364439, 3882045, 5176060, 6728878, 7764090, 10093317, 13457756, 15528180, 16822195, 20186634, 33644390, 40373268, 50466585, 67288780, 100933170, 201866340]

約数ペア:

[(1, 201866340), (2, 100933170), (3, 67288780), (4, 50466585), (5, 40373268), (6, 33644390), (10, 20186634), (12, 16822195), (13, 15528180), (15, 13457756), (20, 10093317), (26, 7764090), (30, 6728878), (39, 5176060), (52, 3882045), (60, 3364439), (65, 3105636), (78, 2588030), (130, 1552818), (156, 1294015), (195, 1035212), (260, 776409), (390, 517606), (780, 258803)]