217892722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{5227}}^1$

素因数の和:6345

約数の個数: 16

約数和(自身を含む): 344420640

約数和(自身を除く): 126527918

約数列:

[1, 2, 19, 38, 1097, 2194, 5227, 10454, 20843, 41686, 99313, 198626, 5734019, 11468038, 108946361, 217892722]

約数ペア:

[(1, 217892722), (2, 108946361), (19, 11468038), (38, 5734019), (1097, 198626), (2194, 99313), (5227, 41686), (10454, 20843)]