213166996

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3767}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 445648896

約数和(自身を除く): 232481900

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 602, 658, 1204, 1316, 2021, 3767, 4042, 7534, 8084, 14147, 15068, 26369, 28294, 52738, 56588, 105476, 161981, 177049, 323962, 354098, 647924, 708196, 1133867, 1239343, 2267734, 2478686, 4535468, 4957372, 7613107, 15226214, 30452428, 53291749, 106583498, 213166996]

約数ペア:

[(1, 213166996), (2, 106583498), (4, 53291749), (7, 30452428), (14, 15226214), (28, 7613107), (43, 4957372), (47, 4535468), (86, 2478686), (94, 2267734), (172, 1239343), (188, 1133867), (301, 708196), (329, 647924), (602, 354098), (658, 323962), (1204, 177049), (1316, 161981), (2021, 105476), (3767, 56588), (4042, 52738), (7534, 28294), (8084, 26369), (14147, 15068)]