213059518

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{119831}}^1$

素因数の和:119967

約数の個数: 16

約数和(自身を含む): 368123904

約数和(自身を除く): 155064386

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 119831, 239662, 838817, 1677634, 15218537, 30437074, 106529759, 213059518]

約数ペア:

[(1, 213059518), (2, 106529759), (7, 30437074), (14, 15218537), (127, 1677634), (254, 838817), (889, 239662), (1778, 119831)]