209874966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{17783}}^1$

素因数の和:18076

約数の個数: 32

約数和(自身を含む): 481448448

約数和(自身を除く): 271573482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1967, 3934, 5901, 11802, 17783, 35566, 53349, 106698, 124481, 248962, 373443, 746886, 4997023, 9994046, 14991069, 29982138, 34979161, 69958322, 104937483, 209874966]

約数ペア:

[(1, 209874966), (2, 104937483), (3, 69958322), (6, 34979161), (7, 29982138), (14, 14991069), (21, 9994046), (42, 4997023), (281, 746886), (562, 373443), (843, 248962), (1686, 124481), (1967, 106698), (3934, 53349), (5901, 35566), (11802, 17783)]