215431128

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{272009}}^1$

素因数の和:272032

約数の個数: 48

約数和(自身を含む): 636503400

約数和(自身を除く): 421072272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 272009, 544018, 816027, 1088036, 1632054, 2176072, 2448081, 2992099, 3264108, 4896162, 5984198, 6528216, 8976297, 9792324, 11968396, 17952594, 19584648, 23936792, 26928891, 35905188, 53857782, 71810376, 107715564, 215431128]

約数ペア:

[(1, 215431128), (2, 107715564), (3, 71810376), (4, 53857782), (6, 35905188), (8, 26928891), (9, 23936792), (11, 19584648), (12, 17952594), (18, 11968396), (22, 9792324), (24, 8976297), (33, 6528216), (36, 5984198), (44, 4896162), (66, 3264108), (72, 2992099), (88, 2448081), (99, 2176072), (132, 1632054), (198, 1088036), (264, 816027), (396, 544018), (792, 272009)]