220797465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{10567}}^1$

素因数の和:10781

約数の個数: 32

約数和(自身を含む): 405811200

約数和(自身を除く): 185013735

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 995, 1393, 2985, 4179, 6965, 10567, 20895, 31701, 52835, 73969, 158505, 221907, 369845, 1109535, 2102833, 6308499, 10514165, 14719831, 31542495, 44159493, 73599155, 220797465]

約数ペア:

[(1, 220797465), (3, 73599155), (5, 44159493), (7, 31542495), (15, 14719831), (21, 10514165), (35, 6308499), (105, 2102833), (199, 1109535), (597, 369845), (995, 221907), (1393, 158505), (2985, 73969), (4179, 52835), (6965, 31701), (10567, 20895)]