201275776

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 461815200

約数和(自身を除く): 260539424

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 43, 52, 58, 64, 86, 97, 104, 116, 128, 172, 194, 208, 232, 344, 377, 388, 416, 464, 559, 688, 754, 776, 832, 928, 1118, 1247, 1261, 1376, 1508, 1552, 1664, 1856, 2236, 2494, 2522, 2752, 2813, 3016, 3104, 3712, 4171, 4472, 4988, 5044, 5504, 5626, 6032, 6208, 8342, 8944, 9976, 10088, 11252, 12064, 12416, 16211, 16684, 17888, 19952, 20176, 22504, 24128, 32422, 33368, 35776, 36569, 39904, 40352, 45008, 48256, 54223, 64844, 66736, 71552, 73138, 79808, 80704, 90016, 108446, 120959, 129688, 133472, 146276, 159616, 161408, 180032, 216892, 241918, 259376, 266944, 292552, 360064, 433784, 483836, 518752, 533888, 585104, 867568, 967672, 1037504, 1170208, 1572467, 1735136, 1935344, 2075008, 2340416, 3144934, 3470272, 3870688, 4680832, 6289868, 6940544, 7741376, 12579736, 15482752, 25159472, 50318944, 100637888, 201275776]

約数ペア:

[(1, 201275776), (2, 100637888), (4, 50318944), (8, 25159472), (13, 15482752), (16, 12579736), (26, 7741376), (29, 6940544), (32, 6289868), (43, 4680832), (52, 3870688), (58, 3470272), (64, 3144934), (86, 2340416), (97, 2075008), (104, 1935344), (116, 1735136), (128, 1572467), (172, 1170208), (194, 1037504), (208, 967672), (232, 867568), (344, 585104), (377, 533888), (388, 518752), (416, 483836), (464, 433784), (559, 360064), (688, 292552), (754, 266944), (776, 259376), (832, 241918), (928, 216892), (1118, 180032), (1247, 161408), (1261, 159616), (1376, 146276), (1508, 133472), (1552, 129688), (1664, 120959), (1856, 108446), (2236, 90016), (2494, 80704), (2522, 79808), (2752, 73138), (2813, 71552), (3016, 66736), (3104, 64844), (3712, 54223), (4171, 48256), (4472, 45008), (4988, 40352), (5044, 39904), (5504, 36569), (5626, 35776), (6032, 33368), (6208, 32422), (8342, 24128), (8944, 22504), (9976, 20176), (10088, 19952), (11252, 17888), (12064, 16684), (12416, 16211)]