290542338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{849539}}^1$

素因数の和:849566

約数の個数: 24

約数和(自身を含む): 662641200

約数和(自身を除く): 372098862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 849539, 1699078, 2548617, 5097234, 7645851, 15291702, 16141241, 32282482, 48423723, 96847446, 145271169, 290542338]

約数ペア:

[(1, 290542338), (2, 145271169), (3, 96847446), (6, 48423723), (9, 32282482), (18, 16141241), (19, 15291702), (38, 7645851), (57, 5097234), (114, 2548617), (171, 1699078), (342, 849539)]