215282538

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{385811}}^1$

素因数の和:385850

約数の個数: 24

約数和(自身を含む): 481493376

約数和(自身を除く): 266210838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 385811, 771622, 1157433, 2314866, 3472299, 6944598, 11960141, 23920282, 35880423, 71760846, 107641269, 215282538]

約数ペア:

[(1, 215282538), (2, 107641269), (3, 71760846), (6, 35880423), (9, 23920282), (18, 11960141), (31, 6944598), (62, 3472299), (93, 2314866), (186, 1157433), (279, 771622), (558, 385811)]