207813160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{39659}}^1$

素因数の和:39801

約数の個数: 32

約数和(自身を含む): 471160800

約数和(自身を除く): 263347640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 39659, 79318, 158636, 198295, 317272, 396590, 793180, 1586360, 5195329, 10390658, 20781316, 25976645, 41562632, 51953290, 103906580, 207813160]

約数ペア:

[(1, 207813160), (2, 103906580), (4, 51953290), (5, 41562632), (8, 25976645), (10, 20781316), (20, 10390658), (40, 5195329), (131, 1586360), (262, 793180), (524, 396590), (655, 317272), (1048, 198295), (1310, 158636), (2620, 79318), (5240, 39659)]