213026324

素因数分解:

$2^2\times 7^4\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:614

約数の個数: 60

約数和(自身を含む): 446333748

約数和(自身を除く): 233307424

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 343, 541, 574, 686, 1082, 1148, 1372, 2009, 2164, 2401, 3787, 4018, 4802, 7574, 8036, 9604, 14063, 15148, 22181, 26509, 28126, 44362, 53018, 56252, 88724, 98441, 106036, 155267, 185563, 196882, 310534, 371126, 393764, 621068, 742252, 1086869, 1298941, 2173738, 2597882, 4347476, 5195764, 7608083, 15216166, 30432332, 53256581, 106513162, 213026324]

約数ペア:

[(1, 213026324), (2, 106513162), (4, 53256581), (7, 30432332), (14, 15216166), (28, 7608083), (41, 5195764), (49, 4347476), (82, 2597882), (98, 2173738), (164, 1298941), (196, 1086869), (287, 742252), (343, 621068), (541, 393764), (574, 371126), (686, 310534), (1082, 196882), (1148, 185563), (1372, 155267), (2009, 106036), (2164, 98441), (2401, 88724), (3787, 56252), (4018, 53018), (4802, 44362), (7574, 28126), (8036, 26509), (9604, 22181), (14063, 15148)]