297220401722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{128222779}}^1$

素因数の和:128222861

約数の個数: 16

約数和(自身を含む): 476988741600

約数和(自身を除く): 179768339878

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 128222779, 256445558, 2436232801, 4872465602, 7821589519, 15643179038, 148610200861, 297220401722]

約数ペア:

[(1, 297220401722), (2, 148610200861), (19, 15643179038), (38, 7821589519), (61, 4872465602), (122, 2436232801), (1159, 256445558), (2318, 128222779)]