207917654

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{6269}}^1$

素因数の和:6404

約数の個数: 32

約数和(自身を含む): 375598080

約数和(自身を除く): 167680426

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 721, 1442, 2369, 4738, 6269, 12538, 16583, 33166, 43883, 87766, 144187, 288374, 645707, 1009309, 1291414, 2018618, 4519949, 9039898, 14851261, 29702522, 103958827, 207917654]

約数ペア:

[(1, 207917654), (2, 103958827), (7, 29702522), (14, 14851261), (23, 9039898), (46, 4519949), (103, 2018618), (161, 1291414), (206, 1009309), (322, 645707), (721, 288374), (1442, 144187), (2369, 87766), (4738, 43883), (6269, 33166), (12538, 16583)]