201218138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149939}}^1$

素因数の和:150013

約数の個数: 16

約数和(自身を含む): 334666080

約数和(自身を除く): 133447942

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 149939, 299878, 1649329, 3298658, 9146279, 18292558, 100609069, 201218138]

約数ペア:

[(1, 201218138), (2, 100609069), (11, 18292558), (22, 9146279), (61, 3298658), (122, 1649329), (671, 299878), (1342, 149939)]