197991695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{4483}}^1$

素因数の和:4583

約数の個数: 24

約数和(自身を含む): 264789168

約数和(自身を除く): 66797473

約数列:

[1, 5, 11, 55, 73, 121, 365, 605, 803, 4015, 4483, 8833, 22415, 44165, 49313, 246565, 327259, 542443, 1636295, 2712215, 3599849, 17999245, 39598339, 197991695]

約数ペア:

[(1, 197991695), (5, 39598339), (11, 17999245), (55, 3599849), (73, 2712215), (121, 1636295), (365, 542443), (605, 327259), (803, 246565), (4015, 49313), (4483, 44165), (8833, 22415)]