210859090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1621993}}^1$

素因数の和:1622013

約数の個数: 16

約数和(自身を含む): 408742488

約数和(自身を除く): 197883398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1621993, 3243986, 8109965, 16219930, 21085909, 42171818, 105429545, 210859090]

約数ペア:

[(1, 210859090), (2, 105429545), (5, 42171818), (10, 21085909), (13, 16219930), (26, 8109965), (65, 3243986), (130, 1621993)]