202868900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1521

約数の個数: 72

約数和(自身を含む): 478630824

約数和(自身を除く): 275761924

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 113, 130, 226, 260, 325, 452, 565, 650, 1130, 1300, 1381, 1469, 2260, 2762, 2825, 2938, 5524, 5650, 5876, 6905, 7345, 11300, 13810, 14690, 17953, 27620, 29380, 34525, 35906, 36725, 69050, 71812, 73450, 89765, 138100, 146900, 156053, 179530, 312106, 359060, 448825, 624212, 780265, 897650, 1560530, 1795300, 2028689, 3121060, 3901325, 4057378, 7802650, 8114756, 10143445, 15605300, 20286890, 40573780, 50717225, 101434450, 202868900]

約数ペア:

[(1, 202868900), (2, 101434450), (4, 50717225), (5, 40573780), (10, 20286890), (13, 15605300), (20, 10143445), (25, 8114756), (26, 7802650), (50, 4057378), (52, 3901325), (65, 3121060), (100, 2028689), (113, 1795300), (130, 1560530), (226, 897650), (260, 780265), (325, 624212), (452, 448825), (565, 359060), (650, 312106), (1130, 179530), (1300, 156053), (1381, 146900), (1469, 138100), (2260, 89765), (2762, 73450), (2825, 71812), (2938, 69050), (5524, 36725), (5650, 35906), (5876, 34525), (6905, 29380), (7345, 27620), (11300, 17953), (13810, 14690)]