164886988

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{17791}}^1$

素因数の和:18133

約数の個数: 24

約数和(自身を含む): 330788864

約数和(自身を除く): 165901876

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 17791, 35582, 71164, 124537, 249074, 498148, 5888821, 11777642, 23555284, 41221747, 82443494, 164886988]

約数ペア:

[(1, 164886988), (2, 82443494), (4, 41221747), (7, 23555284), (14, 11777642), (28, 5888821), (331, 498148), (662, 249074), (1324, 124537), (2317, 71164), (4634, 35582), (9268, 17791)]