211859456

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 452874240

約数和(自身を除く): 241014784

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 71, 94, 124, 128, 142, 188, 248, 256, 284, 376, 496, 512, 568, 752, 992, 1024, 1136, 1457, 1504, 1984, 2048, 2201, 2272, 2914, 3008, 3337, 3968, 4402, 4544, 5828, 6016, 6674, 7936, 8804, 9088, 11656, 12032, 13348, 15872, 17608, 18176, 23312, 24064, 26696, 31744, 35216, 36352, 46624, 48128, 53392, 63488, 70432, 72704, 93248, 96256, 103447, 106784, 140864, 145408, 186496, 206894, 213568, 281728, 372992, 413788, 427136, 563456, 745984, 827576, 854272, 1126912, 1491968, 1655152, 1708544, 2253824, 2983936, 3310304, 3417088, 4507648, 6620608, 6834176, 13241216, 26482432, 52964864, 105929728, 211859456]

約数ペア:

[(1, 211859456), (2, 105929728), (4, 52964864), (8, 26482432), (16, 13241216), (31, 6834176), (32, 6620608), (47, 4507648), (62, 3417088), (64, 3310304), (71, 2983936), (94, 2253824), (124, 1708544), (128, 1655152), (142, 1491968), (188, 1126912), (248, 854272), (256, 827576), (284, 745984), (376, 563456), (496, 427136), (512, 413788), (568, 372992), (752, 281728), (992, 213568), (1024, 206894), (1136, 186496), (1457, 145408), (1504, 140864), (1984, 106784), (2048, 103447), (2201, 96256), (2272, 93248), (2914, 72704), (3008, 70432), (3337, 63488), (3968, 53392), (4402, 48128), (4544, 46624), (5828, 36352), (6016, 35216), (6674, 31744), (7936, 26696), (8804, 24064), (9088, 23312), (11656, 18176), (12032, 17608), (13348, 15872)]