208050320

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{7717}}^1$

素因数の和:8067

約数の個数: 40

約数和(自身を含む): 485215224

約数和(自身を除く): 277164904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 7717, 13480, 15434, 26960, 30868, 38585, 61736, 77170, 123472, 154340, 308680, 617360, 2600629, 5201258, 10402516, 13003145, 20805032, 26006290, 41610064, 52012580, 104025160, 208050320]

約数ペア:

[(1, 208050320), (2, 104025160), (4, 52012580), (5, 41610064), (8, 26006290), (10, 20805032), (16, 13003145), (20, 10402516), (40, 5201258), (80, 2600629), (337, 617360), (674, 308680), (1348, 154340), (1685, 123472), (2696, 77170), (3370, 61736), (5392, 38585), (6740, 30868), (7717, 26960), (13480, 15434)]