221346238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{8839}}^1$

素因数の和:9519

約数の個数: 16

約数和(自身を含む): 350064000

約数和(自身を除く): 128717762

約数列:

[1, 2, 19, 38, 659, 1318, 8839, 12521, 17678, 25042, 167941, 335882, 5824901, 11649802, 110673119, 221346238]

約数ペア:

[(1, 221346238), (2, 110673119), (19, 11649802), (38, 5824901), (659, 335882), (1318, 167941), (8839, 25042), (12521, 17678)]