208889065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2063}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 313860096

約数和(自身を除く): 104971031

約数列:

[1, 5, 7, 11, 35, 55, 77, 263, 385, 1315, 1841, 2063, 2893, 9205, 10315, 14441, 14465, 20251, 22693, 72205, 101255, 113465, 158851, 542569, 794255, 2712845, 3797983, 5968259, 18989915, 29841295, 41777813, 208889065]

約数ペア:

[(1, 208889065), (5, 41777813), (7, 29841295), (11, 18989915), (35, 5968259), (55, 3797983), (77, 2712845), (263, 794255), (385, 542569), (1315, 158851), (1841, 113465), (2063, 101255), (2893, 72205), (9205, 22693), (10315, 20251), (14441, 14465)]