212511894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{39841}}^1$

素因数の和:39980

約数の個数: 32

約数和(自身を含む): 489578496

約数和(自身を除く): 277066602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 39841, 79682, 119523, 239046, 278887, 557774, 836661, 1673322, 5059807, 10119614, 15179421, 30358842, 35418649, 70837298, 106255947, 212511894]

約数ペア:

[(1, 212511894), (2, 106255947), (3, 70837298), (6, 35418649), (7, 30358842), (14, 15179421), (21, 10119614), (42, 5059807), (127, 1673322), (254, 836661), (381, 557774), (762, 278887), (889, 239046), (1778, 119523), (2667, 79682), (5334, 39841)]