214927340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{346657}}^1$

素因数の和:346697

約数の個数: 24

約数和(自身を含む): 465908352

約数和(自身を除く): 250981012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 346657, 693314, 1386628, 1733285, 3466570, 6933140, 10746367, 21492734, 42985468, 53731835, 107463670, 214927340]

約数ペア:

[(1, 214927340), (2, 107463670), (4, 53731835), (5, 42985468), (10, 21492734), (20, 10746367), (31, 6933140), (62, 3466570), (124, 1733285), (155, 1386628), (310, 693314), (620, 346657)]