201311902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{21839}}^1$

素因数の和:22271

約数の個数: 16

約数和(自身を含む): 330220800

約数和(自身を除く): 128908898

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 21839, 43678, 240229, 480458, 9150541, 18301082, 100655951, 201311902]

約数ペア:

[(1, 201311902), (2, 100655951), (11, 18301082), (22, 9150541), (419, 480458), (838, 240229), (4609, 43678), (9218, 21839)]