201980254

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{15733}}^1$

素因数の和:15880

約数の個数: 24

約数和(自身を含む): 355147848

約数和(自身を除く): 153167594

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 6419, 12838, 15733, 31466, 110131, 220262, 770917, 1541834, 2061023, 4122046, 14427161, 28854322, 100990127, 201980254]

約数ペア:

[(1, 201980254), (2, 100990127), (7, 28854322), (14, 14427161), (49, 4122046), (98, 2061023), (131, 1541834), (262, 770917), (917, 220262), (1834, 110131), (6419, 31466), (12838, 15733)]