194890180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{314339}}^1$

素因数の和:314379

約数の個数: 24

約数和(自身を含む): 422472960

約数和(自身を除く): 227582780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 314339, 628678, 1257356, 1571695, 3143390, 6286780, 9744509, 19489018, 38978036, 48722545, 97445090, 194890180]

約数ペア:

[(1, 194890180), (2, 97445090), (4, 48722545), (5, 38978036), (10, 19489018), (20, 9744509), (31, 6286780), (62, 3143390), (124, 1571695), (155, 1257356), (310, 628678), (620, 314339)]