213075912

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 622576800

約数和(自身を除く): 409500888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 409, 443, 588, 818, 886, 1176, 1227, 1329, 1636, 1772, 2454, 2658, 2863, 3101, 3272, 3544, 4908, 5316, 5726, 6202, 8589, 9303, 9816, 10632, 11452, 12404, 17178, 18606, 20041, 21707, 22904, 24808, 34356, 37212, 40082, 43414, 60123, 65121, 68712, 74424, 80164, 86828, 120246, 130242, 160328, 173656, 181187, 240492, 260484, 362374, 480984, 520968, 543561, 724748, 1087122, 1268309, 1449496, 2174244, 2536618, 3804927, 4348488, 5073236, 7609854, 8878163, 10146472, 15219708, 17756326, 26634489, 30439416, 35512652, 53268978, 71025304, 106537956, 213075912]

約数ペア:

[(1, 213075912), (2, 106537956), (3, 71025304), (4, 53268978), (6, 35512652), (7, 30439416), (8, 26634489), (12, 17756326), (14, 15219708), (21, 10146472), (24, 8878163), (28, 7609854), (42, 5073236), (49, 4348488), (56, 3804927), (84, 2536618), (98, 2174244), (147, 1449496), (168, 1268309), (196, 1087122), (294, 724748), (392, 543561), (409, 520968), (443, 480984), (588, 362374), (818, 260484), (886, 240492), (1176, 181187), (1227, 173656), (1329, 160328), (1636, 130242), (1772, 120246), (2454, 86828), (2658, 80164), (2863, 74424), (3101, 68712), (3272, 65121), (3544, 60123), (4908, 43414), (5316, 40082), (5726, 37212), (6202, 34356), (8589, 24808), (9303, 22904), (9816, 21707), (10632, 20041), (11452, 18606), (12404, 17178)]