202967810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{6421}}^1$

素因数の和:6566

約数の個数: 32

約数和(自身を含む): 381466800

約数和(自身を除く): 178498990

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 1090, 3161, 6322, 6421, 12842, 15805, 31610, 32105, 64210, 186209, 372418, 699889, 931045, 1399778, 1862090, 3499445, 6998890, 20296781, 40593562, 101483905, 202967810]

約数ペア:

[(1, 202967810), (2, 101483905), (5, 40593562), (10, 20296781), (29, 6998890), (58, 3499445), (109, 1862090), (145, 1399778), (218, 931045), (290, 699889), (545, 372418), (1090, 186209), (3161, 64210), (6322, 32105), (6421, 31610), (12842, 15805)]