221305252

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{464927}}^1$

素因数の和:464955

約数の個数: 24

約数和(自身を含む): 468647424

約数和(自身を除く): 247342172

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 464927, 929854, 1859708, 3254489, 6508978, 7903759, 13017956, 15807518, 31615036, 55326313, 110652626, 221305252]

約数ペア:

[(1, 221305252), (2, 110652626), (4, 55326313), (7, 31615036), (14, 15807518), (17, 13017956), (28, 7903759), (34, 6508978), (68, 3254489), (119, 1859708), (238, 929854), (476, 464927)]