199604288

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 450616320

約数和(自身を除く): 251012032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 71, 104, 109, 124, 142, 208, 218, 248, 284, 403, 416, 436, 496, 568, 806, 832, 872, 923, 992, 1136, 1417, 1612, 1744, 1846, 1984, 2201, 2272, 2834, 3224, 3379, 3488, 3692, 4402, 4544, 5668, 6448, 6758, 6976, 7384, 7739, 8804, 11336, 12896, 13516, 14768, 15478, 17608, 22672, 25792, 27032, 28613, 29536, 30956, 35216, 43927, 45344, 54064, 57226, 59072, 61912, 70432, 87854, 90688, 100607, 108128, 114452, 123824, 140864, 175708, 201214, 216256, 228904, 239909, 247648, 351416, 402428, 457808, 479818, 495296, 702832, 804856, 915616, 959636, 1405664, 1609712, 1831232, 1919272, 2811328, 3118817, 3219424, 3838544, 6237634, 6438848, 7677088, 12475268, 15354176, 24950536, 49901072, 99802144, 199604288]

約数ペア:

[(1, 199604288), (2, 99802144), (4, 49901072), (8, 24950536), (13, 15354176), (16, 12475268), (26, 7677088), (31, 6438848), (32, 6237634), (52, 3838544), (62, 3219424), (64, 3118817), (71, 2811328), (104, 1919272), (109, 1831232), (124, 1609712), (142, 1405664), (208, 959636), (218, 915616), (248, 804856), (284, 702832), (403, 495296), (416, 479818), (436, 457808), (496, 402428), (568, 351416), (806, 247648), (832, 239909), (872, 228904), (923, 216256), (992, 201214), (1136, 175708), (1417, 140864), (1612, 123824), (1744, 114452), (1846, 108128), (1984, 100607), (2201, 90688), (2272, 87854), (2834, 70432), (3224, 61912), (3379, 59072), (3488, 57226), (3692, 54064), (4402, 45344), (4544, 43927), (5668, 35216), (6448, 30956), (6758, 29536), (6976, 28613), (7384, 27032), (7739, 25792), (8804, 22672), (11336, 17608), (12896, 15478), (13516, 14768)]