203420210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{100207}}^1$

素因数の和:100250

約数の個数: 32

約数和(自身を含む): 432898560

約数和(自身を除く): 229478350

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 100207, 200414, 501035, 701449, 1002070, 1402898, 2906003, 3507245, 5812006, 7014490, 14530015, 20342021, 29060030, 40684042, 101710105, 203420210]

約数ペア:

[(1, 203420210), (2, 101710105), (5, 40684042), (7, 29060030), (10, 20342021), (14, 14530015), (29, 7014490), (35, 5812006), (58, 3507245), (70, 2906003), (145, 1402898), (203, 1002070), (290, 701449), (406, 501035), (1015, 200414), (2030, 100207)]