202117550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{51169}}^1$

素因数の和:51260

約数の個数: 24

約数和(自身を含む): 380704800

約数和(自身を除く): 178587250

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 51169, 102338, 255845, 511690, 1279225, 2558450, 4042351, 8084702, 20211755, 40423510, 101058775, 202117550]

約数ペア:

[(1, 202117550), (2, 101058775), (5, 40423510), (10, 20211755), (25, 8084702), (50, 4042351), (79, 2558450), (158, 1279225), (395, 511690), (790, 255845), (1975, 102338), (3950, 51169)]