207718658

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{6263}}^1$

素因数の和:6398

約数の個数: 32

約数和(自身を含む): 375238656

約数和(自身を除く): 167519998

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 721, 1442, 2369, 4738, 6263, 12526, 16583, 33166, 43841, 87682, 144049, 288098, 645089, 1008343, 1290178, 2016686, 4515623, 9031246, 14837047, 29674094, 103859329, 207718658]

約数ペア:

[(1, 207718658), (2, 103859329), (7, 29674094), (14, 14837047), (23, 9031246), (46, 4515623), (103, 2016686), (161, 1290178), (206, 1008343), (322, 645089), (721, 288098), (1442, 144049), (2369, 87682), (4738, 43841), (6263, 33166), (12526, 16583)]