215907118

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29153}}^1$

素因数の和:29208

約数の個数: 24

約数和(自身を含む): 386931888

約数和(自身を除く): 171024770

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 7406, 29153, 58306, 204071, 408142, 670519, 1341038, 4693633, 9387266, 15421937, 30843874, 107953559, 215907118]

約数ペア:

[(1, 215907118), (2, 107953559), (7, 30843874), (14, 15421937), (23, 9387266), (46, 4693633), (161, 1341038), (322, 670519), (529, 408142), (1058, 204071), (3703, 58306), (7406, 29153)]