201819802

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{22271}}^1$

素因数の和:22493

約数の個数: 16

約数和(自身を含む): 317509632

約数和(自身を除く): 115689830

約数列:

[1, 2, 23, 46, 197, 394, 4531, 9062, 22271, 44542, 512233, 1024466, 4387387, 8774774, 100909901, 201819802]

約数ペア:

[(1, 201819802), (2, 100909901), (23, 8774774), (46, 4387387), (197, 1024466), (394, 512233), (4531, 44542), (9062, 22271)]