213485070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{21499}}^1$

素因数の和:21840

約数の個数: 32

約数和(自身を含む): 513936000

約数和(自身を除く): 300450930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 9930, 21499, 42998, 64497, 107495, 128994, 214990, 322485, 644970, 7116169, 14232338, 21348507, 35580845, 42697014, 71161690, 106742535, 213485070]

約数ペア:

[(1, 213485070), (2, 106742535), (3, 71161690), (5, 42697014), (6, 35580845), (10, 21348507), (15, 14232338), (30, 7116169), (331, 644970), (662, 322485), (993, 214990), (1655, 128994), (1986, 107495), (3310, 64497), (4965, 42998), (9930, 21499)]