229724690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{76831}}^1$

素因数の和:76874

約数の個数: 32

約数和(自身を含む): 464679936

約数和(自身を除く): 234955246

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 76831, 153662, 384155, 768310, 998803, 1767113, 1997606, 3534226, 4994015, 8835565, 9988030, 17671130, 22972469, 45944938, 114862345, 229724690]

約数ペア:

[(1, 229724690), (2, 114862345), (5, 45944938), (10, 22972469), (13, 17671130), (23, 9988030), (26, 8835565), (46, 4994015), (65, 3534226), (115, 1997606), (130, 1767113), (230, 998803), (299, 768310), (598, 384155), (1495, 153662), (2990, 76831)]