202059376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664669}}^1$

素因数の和:664696

約数の個数: 20

約数和(自身を含む): 412095400

約数和(自身を除く): 210036024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664669, 1329338, 2658676, 5317352, 10634704, 12628711, 25257422, 50514844, 101029688, 202059376]

約数ペア:

[(1, 202059376), (2, 101029688), (4, 50514844), (8, 25257422), (16, 12628711), (19, 10634704), (38, 5317352), (76, 2658676), (152, 1329338), (304, 664669)]