201991376498

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{11117}}^1\times {\mathrm{40739}}^1$

素因数の和:52081

約数の個数: 16

約数和(自身を含む): 304380599040

約数和(自身を除く): 102389222542

約数列:

[1, 2, 223, 446, 11117, 22234, 40739, 81478, 2479091, 4958182, 9084797, 18169594, 452895463, 905790926, 100995688249, 201991376498]

約数ペア:

[(1, 201991376498), (2, 100995688249), (223, 905790926), (446, 452895463), (11117, 18169594), (22234, 9084797), (40739, 4958182), (81478, 2479091)]