201981530

素因数分解:

$2^1\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{13901}}^1$

素因数の和:15361

約数の個数: 16

約数和(自身を含む): 363843144

約数和(自身を除く): 161861614

約数列:

[1, 2, 5, 10, 1453, 2906, 7265, 13901, 14530, 27802, 69505, 139010, 20198153, 40396306, 100990765, 201981530]

約数ペア:

[(1, 201981530), (2, 100990765), (5, 40396306), (10, 20198153), (1453, 139010), (2906, 69505), (7265, 27802), (13901, 14530)]