201742959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 308335104

約数和(自身を除く): 106592145

約数列:

[1, 3, 11, 23, 33, 69, 157, 253, 471, 759, 1693, 1727, 3611, 5079, 5181, 10833, 18623, 38939, 39721, 55869, 116817, 119163, 265801, 428329, 797403, 1284987, 2923811, 6113423, 8771433, 18340269, 67247653, 201742959]

約数ペア:

[(1, 201742959), (3, 67247653), (11, 18340269), (23, 8771433), (33, 6113423), (69, 2923811), (157, 1284987), (253, 797403), (471, 428329), (759, 265801), (1693, 119163), (1727, 116817), (3611, 55869), (5079, 39721), (5181, 38939), (10833, 18623)]