205957518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{1637}}^1$

素因数の和:3268

約数の個数: 32

約数和(自身を含む): 444146976

約数和(自身を除く): 238189458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1613, 1637, 3226, 3274, 4839, 4911, 9678, 9822, 20969, 21281, 41938, 42562, 62907, 63843, 125814, 127686, 2640481, 5280962, 7921443, 15842886, 34326253, 68652506, 102978759, 205957518]

約数ペア:

[(1, 205957518), (2, 102978759), (3, 68652506), (6, 34326253), (13, 15842886), (26, 7921443), (39, 5280962), (78, 2640481), (1613, 127686), (1637, 125814), (3226, 63843), (3274, 62907), (4839, 42562), (4911, 41938), (9678, 21281), (9822, 20969)]