219215510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{9277}}^1$

素因数の和:9440

約数の個数: 32

約数和(自身を含む): 420850080

約数和(自身を除く): 201634570

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 9277, 11815, 18554, 23630, 46385, 92770, 157709, 315418, 788545, 1289503, 1577090, 2579006, 6447515, 12895030, 21921551, 43843102, 109607755, 219215510]

約数ペア:

[(1, 219215510), (2, 109607755), (5, 43843102), (10, 21921551), (17, 12895030), (34, 6447515), (85, 2579006), (139, 1577090), (170, 1289503), (278, 788545), (695, 315418), (1390, 157709), (2363, 92770), (4726, 46385), (9277, 23630), (11815, 18554)]