203207530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{5107}}^1$

素因数の和:5310

約数の個数: 32

約数和(自身を含む): 383958144

約数和(自身を除く): 180750614

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 865, 1730, 3979, 5107, 7958, 10214, 19895, 25535, 39790, 51070, 117461, 234922, 587305, 883511, 1174610, 1767022, 4417555, 8835110, 20320753, 40641506, 101603765, 203207530]

約数ペア:

[(1, 203207530), (2, 101603765), (5, 40641506), (10, 20320753), (23, 8835110), (46, 4417555), (115, 1767022), (173, 1174610), (230, 883511), (346, 587305), (865, 234922), (1730, 117461), (3979, 51070), (5107, 39790), (7958, 25535), (10214, 19895)]