203883376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{670669}}^1$

素因数の和:670696

約数の個数: 20

約数和(自身を含む): 415815400

約数和(自身を除く): 211932024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 670669, 1341338, 2682676, 5365352, 10730704, 12742711, 25485422, 50970844, 101941688, 203883376]

約数ペア:

[(1, 203883376), (2, 101941688), (4, 50970844), (8, 25485422), (16, 12742711), (19, 10730704), (38, 5365352), (76, 2682676), (152, 1341338), (304, 670669)]