201931390

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{120917}}^1$

素因数の和:121091

約数の個数: 16

約数和(自身を含む): 365656032

約数和(自身を除く): 163724642

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 120917, 241834, 604585, 1209170, 20193139, 40386278, 100965695, 201931390]

約数ペア:

[(1, 201931390), (2, 100965695), (5, 40386278), (10, 20193139), (167, 1209170), (334, 604585), (835, 241834), (1670, 120917)]