207817260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{494803}}^1$

素因数の和:494822

約数の個数: 48

約数和(自身を含む): 665016576

約数和(自身を除く): 457199316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 494803, 989606, 1484409, 1979212, 2474015, 2968818, 3463621, 4948030, 5937636, 6927242, 7422045, 9896060, 10390863, 13854484, 14844090, 17318105, 20781726, 29688180, 34636210, 41563452, 51954315, 69272420, 103908630, 207817260]

約数ペア:

[(1, 207817260), (2, 103908630), (3, 69272420), (4, 51954315), (5, 41563452), (6, 34636210), (7, 29688180), (10, 20781726), (12, 17318105), (14, 14844090), (15, 13854484), (20, 10390863), (21, 9896060), (28, 7422045), (30, 6927242), (35, 5937636), (42, 4948030), (60, 3463621), (70, 2968818), (84, 2474015), (105, 1979212), (140, 1484409), (210, 989606), (420, 494803)]