221488600

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{16529}}^1$

素因数の和:16612

約数の個数: 48

約数和(自身を含む): 522678600

約数和(自身を除く): 301190000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 6700, 13400, 16529, 33058, 66116, 82645, 132232, 165290, 330580, 413225, 661160, 826450, 1107443, 1652900, 2214886, 3305800, 4429772, 5537215, 8859544, 11074430, 22148860, 27686075, 44297720, 55372150, 110744300, 221488600]

約数ペア:

[(1, 221488600), (2, 110744300), (4, 55372150), (5, 44297720), (8, 27686075), (10, 22148860), (20, 11074430), (25, 8859544), (40, 5537215), (50, 4429772), (67, 3305800), (100, 2214886), (134, 1652900), (200, 1107443), (268, 826450), (335, 661160), (536, 413225), (670, 330580), (1340, 165290), (1675, 132232), (2680, 82645), (3350, 66116), (6700, 33058), (13400, 16529)]