201903920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{58693}}^1$

素因数の和:58749

約数の個数: 40

約数和(自身を含む): 480351696

約数和(自身を除く): 278447776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 58693, 117386, 234772, 293465, 469544, 586930, 939088, 1173860, 2347720, 2523799, 4695440, 5047598, 10095196, 12618995, 20190392, 25237990, 40380784, 50475980, 100951960, 201903920]

約数ペア:

[(1, 201903920), (2, 100951960), (4, 50475980), (5, 40380784), (8, 25237990), (10, 20190392), (16, 12618995), (20, 10095196), (40, 5047598), (43, 4695440), (80, 2523799), (86, 2347720), (172, 1173860), (215, 939088), (344, 586930), (430, 469544), (688, 293465), (860, 234772), (1720, 117386), (3440, 58693)]