201391872

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 604369920

約数和(自身を除く): 402978048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 256, 264, 341, 352, 372, 384, 496, 528, 682, 704, 744, 768, 769, 992, 1023, 1056, 1364, 1408, 1488, 1538, 1984, 2046, 2112, 2307, 2728, 2816, 2976, 3076, 3968, 4092, 4224, 4614, 5456, 5952, 6152, 7936, 8184, 8448, 8459, 9228, 10912, 11904, 12304, 16368, 16918, 18456, 21824, 23808, 23839, 24608, 25377, 32736, 33836, 36912, 43648, 47678, 49216, 50754, 65472, 67672, 71517, 73824, 87296, 95356, 98432, 101508, 130944, 135344, 143034, 147648, 190712, 196864, 203016, 261888, 262229, 270688, 286068, 295296, 381424, 406032, 524458, 541376, 572136, 590592, 762848, 786687, 812064, 1048916, 1082752, 1144272, 1525696, 1573374, 1624128, 2097832, 2165504, 2288544, 3051392, 3146748, 3248256, 4195664, 4577088, 6102784, 6293496, 6496512, 8391328, 9154176, 12586992, 16782656, 18308352, 25173984, 33565312, 50347968, 67130624, 100695936, 201391872]

約数ペア:

[(1, 201391872), (2, 100695936), (3, 67130624), (4, 50347968), (6, 33565312), (8, 25173984), (11, 18308352), (12, 16782656), (16, 12586992), (22, 9154176), (24, 8391328), (31, 6496512), (32, 6293496), (33, 6102784), (44, 4577088), (48, 4195664), (62, 3248256), (64, 3146748), (66, 3051392), (88, 2288544), (93, 2165504), (96, 2097832), (124, 1624128), (128, 1573374), (132, 1525696), (176, 1144272), (186, 1082752), (192, 1048916), (248, 812064), (256, 786687), (264, 762848), (341, 590592), (352, 572136), (372, 541376), (384, 524458), (496, 406032), (528, 381424), (682, 295296), (704, 286068), (744, 270688), (768, 262229), (769, 261888), (992, 203016), (1023, 196864), (1056, 190712), (1364, 147648), (1408, 143034), (1488, 135344), (1538, 130944), (1984, 101508), (2046, 98432), (2112, 95356), (2307, 87296), (2728, 73824), (2816, 71517), (2976, 67672), (3076, 65472), (3968, 50754), (4092, 49216), (4224, 47678), (4614, 43648), (5456, 36912), (5952, 33836), (6152, 32736), (7936, 25377), (8184, 24608), (8448, 23839), (8459, 23808), (9228, 21824), (10912, 18456), (11904, 16918), (12304, 16368)]