238539884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{541}}^1\times {\mathrm{911}}^1$

素因数の和:1478

約数の個数: 36

約数和(自身を含む): 460197024

約数和(自身を除く): 221657140

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 541, 911, 1082, 1822, 2164, 3644, 5951, 10021, 11902, 20042, 23804, 40084, 65461, 110231, 130922, 220462, 261844, 440924, 492851, 985702, 1971404, 5421361, 10842722, 21685444, 59634971, 119269942, 238539884]

約数ペア:

[(1, 238539884), (2, 119269942), (4, 59634971), (11, 21685444), (22, 10842722), (44, 5421361), (121, 1971404), (242, 985702), (484, 492851), (541, 440924), (911, 261844), (1082, 220462), (1822, 130922), (2164, 110231), (3644, 65461), (5951, 40084), (10021, 23804), (11902, 20042)]