215540902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{20477}}^1$

素因数の和:20775

約数の個数: 16

約数和(自身を含む): 341573040

約数和(自身を除く): 126032138

約数列:

[1, 2, 19, 38, 277, 554, 5263, 10526, 20477, 40954, 389063, 778126, 5672129, 11344258, 107770451, 215540902]

約数ペア:

[(1, 215540902), (2, 107770451), (19, 11344258), (38, 5672129), (277, 778126), (554, 389063), (5263, 40954), (10526, 20477)]