215810808

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7211}}^1$

素因数の和:7292

約数の個数: 64

約数和(自身を含む): 571190400

約数和(自身を除く): 355379592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 43, 58, 86, 87, 116, 129, 172, 174, 232, 258, 344, 348, 516, 696, 1032, 1247, 2494, 3741, 4988, 7211, 7482, 9976, 14422, 14964, 21633, 28844, 29928, 43266, 57688, 86532, 173064, 209119, 310073, 418238, 620146, 627357, 836476, 930219, 1240292, 1254714, 1672952, 1860438, 2480584, 2509428, 3720876, 5018856, 7441752, 8992117, 17984234, 26976351, 35968468, 53952702, 71936936, 107905404, 215810808]

約数ペア:

[(1, 215810808), (2, 107905404), (3, 71936936), (4, 53952702), (6, 35968468), (8, 26976351), (12, 17984234), (24, 8992117), (29, 7441752), (43, 5018856), (58, 3720876), (86, 2509428), (87, 2480584), (116, 1860438), (129, 1672952), (172, 1254714), (174, 1240292), (232, 930219), (258, 836476), (344, 627357), (348, 620146), (516, 418238), (696, 310073), (1032, 209119), (1247, 173064), (2494, 86532), (3741, 57688), (4988, 43266), (7211, 29928), (7482, 28844), (9976, 21633), (14422, 14964)]