220100238

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{45121}}^1$

素因数の和:45400

約数の個数: 24

約数和(自身を含む): 478654176

約数和(自身を除く): 258553938

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 45121, 90242, 135363, 270726, 406089, 812178, 12227791, 24455582, 36683373, 73366746, 110050119, 220100238]

約数ペア:

[(1, 220100238), (2, 110050119), (3, 73366746), (6, 36683373), (9, 24455582), (18, 12227791), (271, 812178), (542, 406089), (813, 270726), (1626, 135363), (2439, 90242), (4878, 45121)]