207645230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{122867}}^1$

素因数の和:122900

約数の個数: 24

約数和(自身を含む): 404727192

約数和(自身を除く): 197081962

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 122867, 245734, 614335, 1228670, 1597271, 3194542, 7986355, 15972710, 20764523, 41529046, 103822615, 207645230]

約数ペア:

[(1, 207645230), (2, 103822615), (5, 41529046), (10, 20764523), (13, 15972710), (26, 7986355), (65, 3194542), (130, 1597271), (169, 1228670), (338, 614335), (845, 245734), (1690, 122867)]