221821206815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{134213}}^1$

素因数の和:134819

約数の個数: 32

約数和(自身を含む): 293303759616

約数和(自身を除く): 71482552801

約数列:

[1, 5, 13, 47, 65, 235, 541, 611, 2705, 3055, 7033, 25427, 35165, 127135, 134213, 330551, 671065, 1652755, 1744769, 6308011, 8723845, 31540055, 72609233, 82004143, 363046165, 410020715, 943920029, 3412633951, 4719600145, 17063169755, 44364241363, 221821206815]

約数ペア:

[(1, 221821206815), (5, 44364241363), (13, 17063169755), (47, 4719600145), (65, 3412633951), (235, 943920029), (541, 410020715), (611, 363046165), (2705, 82004143), (3055, 72609233), (7033, 31540055), (25427, 8723845), (35165, 6308011), (127135, 1744769), (134213, 1652755), (330551, 671065)]