208095085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 282009600

約数和(自身を除く): 73914515

約数列:

[1, 5, 11, 47, 55, 79, 235, 395, 517, 869, 1019, 2585, 3713, 4345, 5095, 11209, 18565, 40843, 47893, 56045, 80501, 204215, 239465, 402505, 526823, 885511, 2634115, 3783547, 4427555, 18917735, 41619017, 208095085]

約数ペア:

[(1, 208095085), (5, 41619017), (11, 18917735), (47, 4427555), (55, 3783547), (79, 2634115), (235, 885511), (395, 526823), (517, 402505), (869, 239465), (1019, 204215), (2585, 80501), (3713, 56045), (4345, 47893), (5095, 40843), (11209, 18565)]