203460620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15161}}^1$

素因数の和:15242

約数の個数: 48

約数和(自身を含む): 473782176

約数和(自身を除く): 270321556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 15161, 30322, 60644, 75805, 151610, 166771, 303220, 333542, 667084, 833855, 924821, 1667710, 1849642, 3335420, 3699284, 4624105, 9248210, 10173031, 18496420, 20346062, 40692124, 50865155, 101730310, 203460620]

約数ペア:

[(1, 203460620), (2, 101730310), (4, 50865155), (5, 40692124), (10, 20346062), (11, 18496420), (20, 10173031), (22, 9248210), (44, 4624105), (55, 3699284), (61, 3335420), (110, 1849642), (122, 1667710), (220, 924821), (244, 833855), (305, 667084), (610, 333542), (671, 303220), (1220, 166771), (1342, 151610), (2684, 75805), (3355, 60644), (6710, 30322), (13420, 15161)]