218928074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 356918400

約数和(自身を除く): 137990326

約数列:

[1, 2, 17, 34, 71, 89, 142, 178, 1019, 1207, 1513, 2038, 2414, 3026, 6319, 12638, 17323, 34646, 72349, 90691, 107423, 144698, 181382, 214846, 1229933, 1541747, 2459866, 3083494, 6439061, 12878122, 109464037, 218928074]

約数ペア:

[(1, 218928074), (2, 109464037), (17, 12878122), (34, 6439061), (71, 3083494), (89, 2459866), (142, 1541747), (178, 1229933), (1019, 214846), (1207, 181382), (1513, 144698), (2038, 107423), (2414, 90691), (3026, 72349), (6319, 34646), (12638, 17323)]