221153886

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{45337}}^1$

素因数の和:45616

約数の個数: 24

約数和(自身を含む): 480945504

約数和(自身を除く): 259791618

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 45337, 90674, 136011, 272022, 408033, 816066, 12286327, 24572654, 36858981, 73717962, 110576943, 221153886]

約数ペア:

[(1, 221153886), (2, 110576943), (3, 73717962), (6, 36858981), (9, 24572654), (18, 12286327), (271, 816066), (542, 408033), (813, 272022), (1626, 136011), (2439, 90674), (4878, 45337)]