214934780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{346669}}^1$

素因数の和:346709

約数の個数: 24

約数和(自身を含む): 465924480

約数和(自身を除く): 250989700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 346669, 693338, 1386676, 1733345, 3466690, 6933380, 10746739, 21493478, 42986956, 53733695, 107467390, 214934780]

約数ペア:

[(1, 214934780), (2, 107467390), (4, 53733695), (5, 42986956), (10, 21493478), (20, 10746739), (31, 6933380), (62, 3466690), (124, 1733345), (155, 1386676), (310, 693338), (620, 346669)]