210052898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{22679}}^1$

素因数の和:23113

約数の個数: 16

約数和(自身を含む): 344554560

約数和(自身を除く): 134501662

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 22679, 45358, 249469, 498938, 9547859, 19095718, 105026449, 210052898]

約数ペア:

[(1, 210052898), (2, 105026449), (11, 19095718), (22, 9547859), (421, 498938), (842, 249469), (4631, 45358), (9262, 22679)]