201424894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 342195840

約数和(自身を除く): 140770946

約数列:

[1, 2, 11, 22, 29, 58, 319, 491, 638, 643, 982, 1286, 5401, 7073, 10802, 14146, 14239, 18647, 28478, 37294, 156629, 205117, 313258, 315713, 410234, 631426, 3472843, 6945686, 9155677, 18311354, 100712447, 201424894]

約数ペア:

[(1, 201424894), (2, 100712447), (11, 18311354), (22, 9155677), (29, 6945686), (58, 3472843), (319, 631426), (491, 410234), (638, 315713), (643, 313258), (982, 205117), (1286, 156629), (5401, 37294), (7073, 28478), (10802, 18647), (14146, 14239)]