229991294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4019}}^1$

素因数の和:4136

約数の個数: 32

約数和(自身を含む): 389007360

約数和(自身を除く): 159016066

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 4019, 4402, 8038, 28613, 52247, 57226, 104494, 124589, 249178, 285349, 570698, 1619657, 3239314, 3709537, 7419074, 8845819, 17691638, 114995647, 229991294]

約数ペア:

[(1, 229991294), (2, 114995647), (13, 17691638), (26, 8845819), (31, 7419074), (62, 3709537), (71, 3239314), (142, 1619657), (403, 570698), (806, 285349), (923, 249178), (1846, 124589), (2201, 104494), (4019, 57226), (4402, 52247), (8038, 28613)]