205001808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2473}}^1$

素因数の和:2652

約数の個数: 80

約数和(自身を含む): 581647296

約数和(自身を除く): 376645488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 157, 176, 264, 314, 471, 528, 628, 942, 1256, 1727, 1884, 2473, 2512, 3454, 3768, 4946, 5181, 6908, 7419, 7536, 9892, 10362, 13816, 14838, 19784, 20724, 27203, 27632, 29676, 39568, 41448, 54406, 59352, 81609, 82896, 108812, 118704, 163218, 217624, 326436, 388261, 435248, 652872, 776522, 1164783, 1305744, 1553044, 2329566, 3106088, 4270871, 4659132, 6212176, 8541742, 9318264, 12812613, 17083484, 18636528, 25625226, 34166968, 51250452, 68333936, 102500904, 205001808]

約数ペア:

[(1, 205001808), (2, 102500904), (3, 68333936), (4, 51250452), (6, 34166968), (8, 25625226), (11, 18636528), (12, 17083484), (16, 12812613), (22, 9318264), (24, 8541742), (33, 6212176), (44, 4659132), (48, 4270871), (66, 3106088), (88, 2329566), (132, 1553044), (157, 1305744), (176, 1164783), (264, 776522), (314, 652872), (471, 435248), (528, 388261), (628, 326436), (942, 217624), (1256, 163218), (1727, 118704), (1884, 108812), (2473, 82896), (2512, 81609), (3454, 59352), (3768, 54406), (4946, 41448), (5181, 39568), (6908, 29676), (7419, 27632), (7536, 27203), (9892, 20724), (10362, 19784), (13816, 14838)]