202101510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{518209}}^1$

素因数の和:518232

約数の個数: 32

約数和(自身を含む): 522355680

約数和(自身を除く): 320254170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 518209, 1036418, 1554627, 2591045, 3109254, 5182090, 6736717, 7773135, 13473434, 15546270, 20210151, 33683585, 40420302, 67367170, 101050755, 202101510]

約数ペア:

[(1, 202101510), (2, 101050755), (3, 67367170), (5, 40420302), (6, 33683585), (10, 20210151), (13, 15546270), (15, 13473434), (26, 7773135), (30, 6736717), (39, 5182090), (65, 3109254), (78, 2591045), (130, 1554627), (195, 1036418), (390, 518209)]