213731450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{147401}}^1$

素因数の和:147442

約数の個数: 24

約数和(自身を含む): 411251580

約数和(自身を除く): 197520130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 147401, 294802, 737005, 1474010, 3685025, 4274629, 7370050, 8549258, 21373145, 42746290, 106865725, 213731450]

約数ペア:

[(1, 213731450), (2, 106865725), (5, 42746290), (10, 21373145), (25, 8549258), (29, 7370050), (50, 4274629), (58, 3685025), (145, 1474010), (290, 737005), (725, 294802), (1450, 147401)]