201573220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{245821}}^1$

素因数の和:245871

約数の個数: 24

約数和(自身を含む): 433630008

約数和(自身を除く): 232056788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 245821, 491642, 983284, 1229105, 2458210, 4916420, 10078661, 20157322, 40314644, 50393305, 100786610, 201573220]

約数ペア:

[(1, 201573220), (2, 100786610), (4, 50393305), (5, 40314644), (10, 20157322), (20, 10078661), (41, 4916420), (82, 2458210), (164, 1229105), (205, 983284), (410, 491642), (820, 245821)]