190747188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2153}}^1$

素因数の和:2293

約数の個数: 72

約数和(自身を含む): 508068288

約数和(自身を除く): 317321100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 107, 138, 207, 214, 276, 321, 414, 428, 642, 828, 963, 1284, 1926, 2153, 2461, 3852, 4306, 4922, 6459, 7383, 8612, 9844, 12918, 14766, 19377, 22149, 25836, 29532, 38754, 44298, 49519, 77508, 88596, 99038, 148557, 198076, 230371, 297114, 445671, 460742, 594228, 691113, 891342, 921484, 1382226, 1782684, 2073339, 2764452, 4146678, 5298533, 8293356, 10597066, 15895599, 21194132, 31791198, 47686797, 63582396, 95373594, 190747188]

約数ペア:

[(1, 190747188), (2, 95373594), (3, 63582396), (4, 47686797), (6, 31791198), (9, 21194132), (12, 15895599), (18, 10597066), (23, 8293356), (36, 5298533), (46, 4146678), (69, 2764452), (92, 2073339), (107, 1782684), (138, 1382226), (207, 921484), (214, 891342), (276, 691113), (321, 594228), (414, 460742), (428, 445671), (642, 297114), (828, 230371), (963, 198076), (1284, 148557), (1926, 99038), (2153, 88596), (2461, 77508), (3852, 49519), (4306, 44298), (4922, 38754), (6459, 29532), (7383, 25836), (8612, 22149), (9844, 19377), (12918, 14766)]