213204899462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{180988879}}^1$

素因数の和:180988931

約数の個数: 16

約数和(自身を含む): 347498649600

約数和(自身を除く): 134293750138

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 180988879, 361977758, 3438788701, 5610655249, 6877577402, 11221310498, 106602449731, 213204899462]

約数ペア:

[(1, 213204899462), (2, 106602449731), (19, 11221310498), (31, 6877577402), (38, 5610655249), (62, 3438788701), (589, 361977758), (1178, 180988879)]