215424146

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3571}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 384061440

約数和(自身を除く): 168637294

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 434, 973, 1946, 3571, 4309, 7142, 8618, 24997, 30163, 49994, 60326, 110701, 221402, 496369, 774907, 992738, 1549814, 3474583, 6949166, 15387439, 30774878, 107712073, 215424146]

約数ペア:

[(1, 215424146), (2, 107712073), (7, 30774878), (14, 15387439), (31, 6949166), (62, 3474583), (139, 1549814), (217, 992738), (278, 774907), (434, 496369), (973, 221402), (1946, 110701), (3571, 60326), (4309, 49994), (7142, 30163), (8618, 24997)]