201895808

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 456503040

約数和(自身を除く): 254607232

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 41, 62, 64, 68, 73, 82, 124, 128, 136, 146, 164, 248, 272, 292, 328, 496, 527, 544, 584, 656, 697, 992, 1054, 1088, 1168, 1241, 1271, 1312, 1394, 1984, 2108, 2176, 2263, 2336, 2482, 2542, 2624, 2788, 2993, 3968, 4216, 4526, 4672, 4964, 5084, 5248, 5576, 5986, 8432, 9052, 9344, 9928, 10168, 11152, 11972, 16864, 18104, 19856, 20336, 21607, 22304, 23944, 33728, 36208, 38471, 39712, 40672, 43214, 44608, 47888, 50881, 67456, 72416, 76942, 79424, 81344, 86428, 89216, 92783, 95776, 101762, 144832, 153884, 158848, 162688, 172856, 185566, 191552, 203524, 289664, 307768, 345712, 371132, 383104, 407048, 615536, 691424, 742264, 814096, 1231072, 1382848, 1484528, 1577311, 1628192, 2462144, 2765696, 2969056, 3154622, 3256384, 4924288, 5938112, 6309244, 6512768, 11876224, 12618488, 25236976, 50473952, 100947904, 201895808]

約数ペア:

[(1, 201895808), (2, 100947904), (4, 50473952), (8, 25236976), (16, 12618488), (17, 11876224), (31, 6512768), (32, 6309244), (34, 5938112), (41, 4924288), (62, 3256384), (64, 3154622), (68, 2969056), (73, 2765696), (82, 2462144), (124, 1628192), (128, 1577311), (136, 1484528), (146, 1382848), (164, 1231072), (248, 814096), (272, 742264), (292, 691424), (328, 615536), (496, 407048), (527, 383104), (544, 371132), (584, 345712), (656, 307768), (697, 289664), (992, 203524), (1054, 191552), (1088, 185566), (1168, 172856), (1241, 162688), (1271, 158848), (1312, 153884), (1394, 144832), (1984, 101762), (2108, 95776), (2176, 92783), (2263, 89216), (2336, 86428), (2482, 81344), (2542, 79424), (2624, 76942), (2788, 72416), (2993, 67456), (3968, 50881), (4216, 47888), (4526, 44608), (4672, 43214), (4964, 40672), (5084, 39712), (5248, 38471), (5576, 36208), (5986, 33728), (8432, 23944), (9052, 22304), (9344, 21607), (9928, 20336), (10168, 19856), (11152, 18104), (11972, 16864)]