201472985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{709}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 289543680

約数和(自身を除く): 88070695

約数列:

[1, 5, 7, 23, 35, 115, 161, 353, 709, 805, 1765, 2471, 3545, 4963, 8119, 12355, 16307, 24815, 40595, 56833, 81535, 114149, 250277, 284165, 570745, 1251385, 1751939, 5756371, 8759695, 28781855, 40294597, 201472985]

約数ペア:

[(1, 201472985), (5, 40294597), (7, 28781855), (23, 8759695), (35, 5756371), (115, 1751939), (161, 1251385), (353, 570745), (709, 284165), (805, 250277), (1765, 114149), (2471, 81535), (3545, 56833), (4963, 40595), (8119, 24815), (12355, 16307)]