201109865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{10723}}^1$

素因数の和:10781

約数の個数: 24

約数和(自身を含む): 273848064

約数和(自身を除く): 72738199

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 10723, 18755, 53615, 117953, 332413, 589765, 1297483, 1662065, 3656543, 6487415, 18282715, 40221973, 201109865]

約数ペア:

[(1, 201109865), (5, 40221973), (11, 18282715), (31, 6487415), (55, 3656543), (121, 1662065), (155, 1297483), (341, 589765), (605, 332413), (1705, 117953), (3751, 53615), (10723, 18755)]