199481645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 275318784

約数和(自身を除く): 75837139

約数列:

[1, 5, 11, 23, 55, 103, 115, 253, 515, 1133, 1265, 1531, 2369, 5665, 7655, 11845, 16841, 26059, 35213, 84205, 130295, 157693, 176065, 387343, 788465, 1734623, 1936715, 3626939, 8673115, 18134695, 39896329, 199481645]

約数ペア:

[(1, 199481645), (5, 39896329), (11, 18134695), (23, 8673115), (55, 3626939), (103, 1936715), (115, 1734623), (253, 788465), (515, 387343), (1133, 176065), (1265, 157693), (1531, 130295), (2369, 84205), (5665, 35213), (7655, 26059), (11845, 16841)]