222756490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{13591}}^1$

素因数の和:13758

約数の個数: 32

約数和(自身を含む): 440380800

約数和(自身を除く): 217624310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 13591, 16390, 27182, 67955, 135910, 149501, 299002, 747505, 1495010, 2025059, 4050118, 10125295, 20250590, 22275649, 44551298, 111378245, 222756490]

約数ペア:

[(1, 222756490), (2, 111378245), (5, 44551298), (10, 22275649), (11, 20250590), (22, 10125295), (55, 4050118), (110, 2025059), (149, 1495010), (298, 747505), (745, 299002), (1490, 149501), (1639, 135910), (3278, 67955), (8195, 27182), (13591, 16390)]