201891995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{31769}}^1$

素因数の和:31846

約数の個数: 16

約数和(自身を含む): 256193280

約数和(自身を除く): 54301285

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 31769, 158845, 984839, 1302529, 4924195, 6512645, 40378399, 201891995]

約数ペア:

[(1, 201891995), (5, 40378399), (31, 6512645), (41, 4924195), (155, 1302529), (205, 984839), (1271, 158845), (6355, 31769)]