220193061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 340329600

約数和(自身を除く): 120136539

約数列:

[1, 3, 11, 17, 33, 51, 187, 389, 561, 1009, 1167, 3027, 4279, 6613, 11099, 12837, 17153, 19839, 33297, 51459, 72743, 188683, 218229, 392501, 566049, 1177503, 4317511, 6672517, 12952533, 20017551, 73397687, 220193061]

約数ペア:

[(1, 220193061), (3, 73397687), (11, 20017551), (17, 12952533), (33, 6672517), (51, 4317511), (187, 1177503), (389, 566049), (561, 392501), (1009, 218229), (1167, 188683), (3027, 72743), (4279, 51459), (6613, 33297), (11099, 19839), (12837, 17153)]