201489816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9661}}^1$

素因数の和:9760

約数の個数: 64

約数和(自身を含む): 556531200

約数和(自身を除く): 355041384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 474, 632, 869, 948, 1738, 1896, 2607, 3476, 5214, 6952, 9661, 10428, 19322, 20856, 28983, 38644, 57966, 77288, 106271, 115932, 212542, 231864, 318813, 425084, 637626, 763219, 850168, 1275252, 1526438, 2289657, 2550504, 3052876, 4579314, 6105752, 8395409, 9158628, 16790818, 18317256, 25186227, 33581636, 50372454, 67163272, 100744908, 201489816]

約数ペア:

[(1, 201489816), (2, 100744908), (3, 67163272), (4, 50372454), (6, 33581636), (8, 25186227), (11, 18317256), (12, 16790818), (22, 9158628), (24, 8395409), (33, 6105752), (44, 4579314), (66, 3052876), (79, 2550504), (88, 2289657), (132, 1526438), (158, 1275252), (237, 850168), (264, 763219), (316, 637626), (474, 425084), (632, 318813), (869, 231864), (948, 212542), (1738, 115932), (1896, 106271), (2607, 77288), (3476, 57966), (5214, 38644), (6952, 28983), (9661, 20856), (10428, 19322)]