201392860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{121321}}^1$

素因数の和:121413

約数の個数: 24

約数和(自身を含む): 428024016

約数和(自身を除く): 226631156

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 121321, 242642, 485284, 606605, 1213210, 2426420, 10069643, 20139286, 40278572, 50348215, 100696430, 201392860]

約数ペア:

[(1, 201392860), (2, 100696430), (4, 50348215), (5, 40278572), (10, 20139286), (20, 10069643), (83, 2426420), (166, 1213210), (332, 606605), (415, 485284), (830, 242642), (1660, 121321)]