215821018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1279}}^1$

素因数の和:2014

約数の個数: 32

約数和(自身を含む): 392601600

約数和(自身を除く): 176780582

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 709, 1279, 1418, 2558, 4963, 8953, 9926, 12053, 17906, 21743, 24106, 43486, 84371, 152201, 168742, 304402, 906811, 1813622, 6347677, 12695354, 15415787, 30831574, 107910509, 215821018]

約数ペア:

[(1, 215821018), (2, 107910509), (7, 30831574), (14, 15415787), (17, 12695354), (34, 6347677), (119, 1813622), (238, 906811), (709, 304402), (1279, 168742), (1418, 152201), (2558, 84371), (4963, 43486), (8953, 24106), (9926, 21743), (12053, 17906)]