200803780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6689}}^1$

素因数の和:6796

約数の個数: 48

約数和(自身を含む): 449568000

約数和(自身を除く): 248764220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 6689, 7505, 13378, 15010, 26756, 30020, 33445, 66890, 127091, 133780, 254182, 508364, 528431, 635455, 1056862, 1270910, 2113724, 2541820, 2642155, 5284310, 10040189, 10568620, 20080378, 40160756, 50200945, 100401890, 200803780]

約数ペア:

[(1, 200803780), (2, 100401890), (4, 50200945), (5, 40160756), (10, 20080378), (19, 10568620), (20, 10040189), (38, 5284310), (76, 2642155), (79, 2541820), (95, 2113724), (158, 1270910), (190, 1056862), (316, 635455), (380, 528431), (395, 508364), (790, 254182), (1501, 133780), (1580, 127091), (3002, 66890), (6004, 33445), (6689, 30020), (7505, 26756), (13378, 15010)]