190070889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 277094400

約数和(自身を除く): 87023511

約数列:

[1, 3, 19, 31, 57, 93, 263, 409, 589, 789, 1227, 1767, 4997, 7771, 8153, 12679, 14991, 23313, 24459, 38037, 107567, 154907, 240901, 322701, 464721, 722703, 2043773, 3334577, 6131319, 10003731, 63356963, 190070889]

約数ペア:

[(1, 190070889), (3, 63356963), (19, 10003731), (31, 6131319), (57, 3334577), (93, 2043773), (263, 722703), (409, 464721), (589, 322701), (789, 240901), (1227, 154907), (1767, 107567), (4997, 38037), (7771, 24459), (8153, 23313), (12679, 14991)]