206535456

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{4813}}^1$

素因数の和:4978

約数の個数: 72

約数和(自身を含む): 591399900

約数和(自身を除く): 384864444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 4813, 5364, 7152, 9626, 10728, 14304, 14439, 19252, 21456, 28878, 38504, 42912, 43317, 57756, 77008, 86634, 115512, 154016, 173268, 231024, 346536, 462048, 693072, 717137, 1386144, 1434274, 2151411, 2868548, 4302822, 5737096, 6454233, 8605644, 11474192, 12908466, 17211288, 22948384, 25816932, 34422576, 51633864, 68845152, 103267728, 206535456]

約数ペア:

[(1, 206535456), (2, 103267728), (3, 68845152), (4, 51633864), (6, 34422576), (8, 25816932), (9, 22948384), (12, 17211288), (16, 12908466), (18, 11474192), (24, 8605644), (32, 6454233), (36, 5737096), (48, 4302822), (72, 2868548), (96, 2151411), (144, 1434274), (149, 1386144), (288, 717137), (298, 693072), (447, 462048), (596, 346536), (894, 231024), (1192, 173268), (1341, 154016), (1788, 115512), (2384, 86634), (2682, 77008), (3576, 57756), (4768, 43317), (4813, 42912), (5364, 38504), (7152, 28878), (9626, 21456), (10728, 19252), (14304, 14439)]