205452416

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 468840960

約数和(自身を除く): 263388544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 47, 52, 64, 71, 74, 94, 104, 128, 142, 148, 188, 208, 284, 296, 376, 416, 481, 568, 592, 611, 752, 832, 923, 962, 1136, 1184, 1222, 1504, 1664, 1739, 1846, 1924, 2272, 2368, 2444, 2627, 3008, 3337, 3478, 3692, 3848, 4544, 4736, 4888, 5254, 6016, 6674, 6956, 7384, 7696, 9088, 9776, 10508, 13348, 13912, 14768, 15392, 19552, 21016, 22607, 26696, 27824, 29536, 30784, 34151, 39104, 42032, 43381, 45214, 53392, 55648, 59072, 61568, 68302, 78208, 84064, 86762, 90428, 106784, 111296, 118144, 123469, 136604, 168128, 173524, 180856, 213568, 222592, 246938, 273208, 336256, 347048, 361712, 427136, 493876, 546416, 694096, 723424, 987752, 1092832, 1388192, 1446848, 1605097, 1975504, 2185664, 2776384, 2893696, 3210194, 3951008, 4371328, 5552768, 6420388, 7902016, 12840776, 15804032, 25681552, 51363104, 102726208, 205452416]

約数ペア:

[(1, 205452416), (2, 102726208), (4, 51363104), (8, 25681552), (13, 15804032), (16, 12840776), (26, 7902016), (32, 6420388), (37, 5552768), (47, 4371328), (52, 3951008), (64, 3210194), (71, 2893696), (74, 2776384), (94, 2185664), (104, 1975504), (128, 1605097), (142, 1446848), (148, 1388192), (188, 1092832), (208, 987752), (284, 723424), (296, 694096), (376, 546416), (416, 493876), (481, 427136), (568, 361712), (592, 347048), (611, 336256), (752, 273208), (832, 246938), (923, 222592), (962, 213568), (1136, 180856), (1184, 173524), (1222, 168128), (1504, 136604), (1664, 123469), (1739, 118144), (1846, 111296), (1924, 106784), (2272, 90428), (2368, 86762), (2444, 84064), (2627, 78208), (3008, 68302), (3337, 61568), (3478, 59072), (3692, 55648), (3848, 53392), (4544, 45214), (4736, 43381), (4888, 42032), (5254, 39104), (6016, 34151), (6674, 30784), (6956, 29536), (7384, 27824), (7696, 26696), (9088, 22607), (9776, 21016), (10508, 19552), (13348, 15392), (13912, 14768)]