279302690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{15073}}^1$

素因数の和:15206

約数の個数: 32

約数和(自身を含む): 537237360

約数和(自身を除く): 257934670

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 15073, 18530, 30146, 75365, 150730, 256241, 512482, 1281205, 1642957, 2562410, 3285914, 8214785, 16429570, 27930269, 55860538, 139651345, 279302690]

約数ペア:

[(1, 279302690), (2, 139651345), (5, 55860538), (10, 27930269), (17, 16429570), (34, 8214785), (85, 3285914), (109, 2562410), (170, 1642957), (218, 1281205), (545, 512482), (1090, 256241), (1853, 150730), (3706, 75365), (9265, 30146), (15073, 18530)]