209978664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1249873}}^1$

素因数の和:1249889

約数の個数: 32

約数和(自身を含む): 599939520

約数和(自身を除く): 389960856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1249873, 2499746, 3749619, 4999492, 7499238, 8749111, 9998984, 14998476, 17498222, 26247333, 29996952, 34996444, 52494666, 69992888, 104989332, 209978664]

約数ペア:

[(1, 209978664), (2, 104989332), (3, 69992888), (4, 52494666), (6, 34996444), (7, 29996952), (8, 26247333), (12, 17498222), (14, 14998476), (21, 9998984), (24, 8749111), (28, 7499238), (42, 4999492), (56, 3749619), (84, 2499746), (168, 1249873)]