220186659

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41443}}^1$

素因数の和:41487

約数の個数: 32

約数和(自身を含む): 381947904

約数和(自身を除く): 161761245

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 41443, 124329, 290101, 455873, 870303, 953189, 1367619, 2859567, 3191111, 6672323, 9573333, 10485079, 20016969, 31455237, 73395553, 220186659]

約数ペア:

[(1, 220186659), (3, 73395553), (7, 31455237), (11, 20016969), (21, 10485079), (23, 9573333), (33, 6672323), (69, 3191111), (77, 2859567), (161, 1367619), (231, 953189), (253, 870303), (483, 455873), (759, 290101), (1771, 124329), (5313, 41443)]