201193970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{881}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 372069936

約数和(自身を除く): 170875966

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 557, 881, 1114, 1762, 2785, 4405, 5570, 8810, 22837, 36121, 45674, 72242, 114185, 180605, 228370, 361210, 490717, 981434, 2453585, 4907170, 20119397, 40238794, 100596985, 201193970]

約数ペア:

[(1, 201193970), (2, 100596985), (5, 40238794), (10, 20119397), (41, 4907170), (82, 2453585), (205, 981434), (410, 490717), (557, 361210), (881, 228370), (1114, 180605), (1762, 114185), (2785, 72242), (4405, 45674), (5570, 36121), (8810, 22837)]