203476180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{761}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 443575440

約数和(自身を除く): 240099260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 461, 580, 761, 922, 1522, 1844, 2305, 3044, 3805, 4610, 7610, 9220, 13369, 15220, 22069, 26738, 44138, 53476, 66845, 88276, 110345, 133690, 220690, 267380, 350821, 441380, 701642, 1403284, 1754105, 3508210, 7016420, 10173809, 20347618, 40695236, 50869045, 101738090, 203476180]

約数ペア:

[(1, 203476180), (2, 101738090), (4, 50869045), (5, 40695236), (10, 20347618), (20, 10173809), (29, 7016420), (58, 3508210), (116, 1754105), (145, 1403284), (290, 701642), (461, 441380), (580, 350821), (761, 267380), (922, 220690), (1522, 133690), (1844, 110345), (2305, 88276), (3044, 66845), (3805, 53476), (4610, 44138), (7610, 26738), (9220, 22069), (13369, 15220)]