207972705

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{338167}}^1$

素因数の和:338216

約数の個数: 16

約数和(自身を含む): 340873344

約数和(自身を除く): 132900639

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 338167, 1014501, 1690835, 5072505, 13864847, 41594541, 69324235, 207972705]

約数ペア:

[(1, 207972705), (3, 69324235), (5, 41594541), (15, 13864847), (41, 5072505), (123, 1690835), (205, 1014501), (615, 338167)]