201865240

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{6829}}^1$

素因数の和:7579

約数の個数: 32

約数和(自身を含む): 454878000

約数和(自身を除く): 253012760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 6829, 7390, 13658, 14780, 27316, 29560, 34145, 54632, 68290, 136580, 273160, 5046631, 10093262, 20186524, 25233155, 40373048, 50466310, 100932620, 201865240]

約数ペア:

[(1, 201865240), (2, 100932620), (4, 50466310), (5, 40373048), (8, 25233155), (10, 20186524), (20, 10093262), (40, 5046631), (739, 273160), (1478, 136580), (2956, 68290), (3695, 54632), (5912, 34145), (6829, 29560), (7390, 27316), (13658, 14780)]