215970888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 646329600

約数和(自身を除く): 430358712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 97, 116, 168, 174, 194, 203, 232, 291, 348, 388, 406, 457, 582, 609, 679, 696, 776, 812, 914, 1164, 1218, 1358, 1371, 1624, 1828, 2037, 2328, 2436, 2716, 2742, 2813, 3199, 3656, 4074, 4872, 5432, 5484, 5626, 6398, 8148, 8439, 9597, 10968, 11252, 12796, 13253, 16296, 16878, 19194, 19691, 22504, 25592, 26506, 33756, 38388, 39382, 39759, 44329, 53012, 59073, 67512, 76776, 78764, 79518, 88658, 92771, 106024, 118146, 132987, 157528, 159036, 177316, 185542, 236292, 265974, 278313, 310303, 318072, 354632, 371084, 472584, 531948, 556626, 620606, 742168, 930909, 1063896, 1113252, 1241212, 1285541, 1861818, 2226504, 2482424, 2571082, 3723636, 3856623, 5142164, 7447272, 7713246, 8998787, 10284328, 15426492, 17997574, 26996361, 30852984, 35995148, 53992722, 71990296, 107985444, 215970888]

約数ペア:

[(1, 215970888), (2, 107985444), (3, 71990296), (4, 53992722), (6, 35995148), (7, 30852984), (8, 26996361), (12, 17997574), (14, 15426492), (21, 10284328), (24, 8998787), (28, 7713246), (29, 7447272), (42, 5142164), (56, 3856623), (58, 3723636), (84, 2571082), (87, 2482424), (97, 2226504), (116, 1861818), (168, 1285541), (174, 1241212), (194, 1113252), (203, 1063896), (232, 930909), (291, 742168), (348, 620606), (388, 556626), (406, 531948), (457, 472584), (582, 371084), (609, 354632), (679, 318072), (696, 310303), (776, 278313), (812, 265974), (914, 236292), (1164, 185542), (1218, 177316), (1358, 159036), (1371, 157528), (1624, 132987), (1828, 118146), (2037, 106024), (2328, 92771), (2436, 88658), (2716, 79518), (2742, 78764), (2813, 76776), (3199, 67512), (3656, 59073), (4074, 53012), (4872, 44329), (5432, 39759), (5484, 39382), (5626, 38388), (6398, 33756), (8148, 26506), (8439, 25592), (9597, 22504), (10968, 19691), (11252, 19194), (12796, 16878), (13253, 16296)]