201831190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{10987}}^1$

素因数の和:11172

約数の個数: 32

約数和(自身を含む): 398732544

約数和(自身を除く): 196901354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3674, 9185, 10987, 18370, 21974, 54935, 109870, 120857, 241714, 604285, 1208570, 1834829, 3669658, 9174145, 18348290, 20183119, 40366238, 100915595, 201831190]

約数ペア:

[(1, 201831190), (2, 100915595), (5, 40366238), (10, 20183119), (11, 18348290), (22, 9174145), (55, 3669658), (110, 1834829), (167, 1208570), (334, 604285), (835, 241714), (1670, 120857), (1837, 109870), (3674, 54935), (9185, 21974), (10987, 18370)]