208986435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1901}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 415396800

約数和(自身を除く): 206410365

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 349, 1047, 1745, 1901, 2443, 3141, 5235, 5703, 7329, 9505, 12215, 13307, 15705, 17109, 21987, 28515, 36645, 39921, 66535, 85545, 109935, 119763, 199605, 598815, 663449, 1990347, 3317245, 4644143, 5971041, 9951735, 13932429, 23220715, 29855205, 41797287, 69662145, 208986435]

約数ペア:

[(1, 208986435), (3, 69662145), (5, 41797287), (7, 29855205), (9, 23220715), (15, 13932429), (21, 9951735), (35, 5971041), (45, 4644143), (63, 3317245), (105, 1990347), (315, 663449), (349, 598815), (1047, 199605), (1745, 119763), (1901, 109935), (2443, 85545), (3141, 66535), (5235, 39921), (5703, 36645), (7329, 28515), (9505, 21987), (12215, 17109), (13307, 15705)]