221470510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{10663}}^1$

素因数の和:10768

約数の個数: 32

約数和(自身を含む): 417687552

約数和(自身を除く): 196217042

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 4154, 10385, 10663, 20770, 21326, 53315, 106630, 330553, 661106, 714421, 1428842, 1652765, 3305530, 3572105, 7144210, 22147051, 44294102, 110735255, 221470510]

約数ペア:

[(1, 221470510), (2, 110735255), (5, 44294102), (10, 22147051), (31, 7144210), (62, 3572105), (67, 3305530), (134, 1652765), (155, 1428842), (310, 714421), (335, 661106), (670, 330553), (2077, 106630), (4154, 53315), (10385, 21326), (10663, 20770)]