205864704

素因数分解:

$2^8\times 3^2\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:670

約数の個数: 108

約数和(自身を含む): 597870000

約数和(自身を除く): 392005296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 256, 288, 384, 398, 449, 576, 597, 768, 796, 898, 1152, 1194, 1347, 1592, 1791, 1796, 2304, 2388, 2694, 3184, 3582, 3592, 4041, 4776, 5388, 6368, 7164, 7184, 8082, 9552, 10776, 12736, 14328, 14368, 16164, 19104, 21552, 25472, 28656, 28736, 32328, 38208, 43104, 50944, 57312, 57472, 64656, 76416, 86208, 89351, 114624, 114944, 129312, 152832, 172416, 178702, 229248, 258624, 268053, 344832, 357404, 458496, 517248, 536106, 714808, 804159, 1034496, 1072212, 1429616, 1608318, 2144424, 2859232, 3216636, 4288848, 5718464, 6433272, 8577696, 11436928, 12866544, 17155392, 22873856, 25733088, 34310784, 51466176, 68621568, 102932352, 205864704]

約数ペア:

[(1, 205864704), (2, 102932352), (3, 68621568), (4, 51466176), (6, 34310784), (8, 25733088), (9, 22873856), (12, 17155392), (16, 12866544), (18, 11436928), (24, 8577696), (32, 6433272), (36, 5718464), (48, 4288848), (64, 3216636), (72, 2859232), (96, 2144424), (128, 1608318), (144, 1429616), (192, 1072212), (199, 1034496), (256, 804159), (288, 714808), (384, 536106), (398, 517248), (449, 458496), (576, 357404), (597, 344832), (768, 268053), (796, 258624), (898, 229248), (1152, 178702), (1194, 172416), (1347, 152832), (1592, 129312), (1791, 114944), (1796, 114624), (2304, 89351), (2388, 86208), (2694, 76416), (3184, 64656), (3582, 57472), (3592, 57312), (4041, 50944), (4776, 43104), (5388, 38208), (6368, 32328), (7164, 28736), (7184, 28656), (8082, 25472), (9552, 21552), (10776, 19104), (12736, 16164), (14328, 14368)]