200539647

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 371809152

約数和(自身を除く): 171269505

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 131, 141, 231, 329, 393, 423, 517, 693, 917, 987, 1179, 1441, 1551, 2209, 2751, 2961, 3619, 4323, 4653, 6157, 6627, 8253, 10087, 10857, 12969, 15463, 18471, 19881, 24299, 30261, 32571, 43099, 46389, 55413, 67727, 72897, 90783, 129297, 139167, 170093, 203181, 218691, 289379, 387891, 474089, 510279, 609543, 868137, 1422267, 1530837, 2025653, 2604411, 3183169, 4266801, 6076959, 9549507, 18230877, 22282183, 28648521, 66846549, 200539647]

約数ペア:

[(1, 200539647), (3, 66846549), (7, 28648521), (9, 22282183), (11, 18230877), (21, 9549507), (33, 6076959), (47, 4266801), (63, 3183169), (77, 2604411), (99, 2025653), (131, 1530837), (141, 1422267), (231, 868137), (329, 609543), (393, 510279), (423, 474089), (517, 387891), (693, 289379), (917, 218691), (987, 203181), (1179, 170093), (1441, 139167), (1551, 129297), (2209, 90783), (2751, 72897), (2961, 67727), (3619, 55413), (4323, 46389), (4653, 43099), (6157, 32571), (6627, 30261), (8253, 24299), (10087, 19881), (10857, 18471), (12969, 15463)]