209569458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{2309}}^1$

素因数の和:4482

約数の個数: 32

約数和(自身を含む): 479445120

約数和(自身を除く): 269875662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2161, 2309, 4322, 4618, 6483, 6927, 12966, 13854, 15127, 16163, 30254, 32326, 45381, 48489, 90762, 96978, 4989749, 9979498, 14969247, 29938494, 34928243, 69856486, 104784729, 209569458]

約数ペア:

[(1, 209569458), (2, 104784729), (3, 69856486), (6, 34928243), (7, 29938494), (14, 14969247), (21, 9979498), (42, 4989749), (2161, 96978), (2309, 90762), (4322, 48489), (4618, 45381), (6483, 32326), (6927, 30254), (12966, 16163), (13854, 15127)]