247781772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{983261}}^1$

素因数の和:983278

約数の個数: 36

約数和(自身を含む): 715814736

約数和(自身を除く): 468032964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 983261, 1966522, 2949783, 3933044, 5899566, 6882827, 8849349, 11799132, 13765654, 17698698, 20648481, 27531308, 35397396, 41296962, 61945443, 82593924, 123890886, 247781772]

約数ペア:

[(1, 247781772), (2, 123890886), (3, 82593924), (4, 61945443), (6, 41296962), (7, 35397396), (9, 27531308), (12, 20648481), (14, 17698698), (18, 13765654), (21, 11799132), (28, 8849349), (36, 6882827), (42, 5899566), (63, 3933044), (84, 2949783), (126, 1966522), (252, 983261)]