210490308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6577}}^1$

素因数の和:6721

約数の個数: 72

約数和(自身を含む): 612964352

約数和(自身を除く): 402474044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 6577, 8001, 10668, 13154, 16002, 19731, 26308, 32004, 39462, 46039, 59193, 78924, 92078, 118386, 138117, 184156, 236772, 276234, 414351, 552468, 828702, 835279, 1657404, 1670558, 2505837, 3341116, 5011674, 5846953, 7517511, 10023348, 11693906, 15035022, 17540859, 23387812, 30070044, 35081718, 52622577, 70163436, 105245154, 210490308]

約数ペア:

[(1, 210490308), (2, 105245154), (3, 70163436), (4, 52622577), (6, 35081718), (7, 30070044), (9, 23387812), (12, 17540859), (14, 15035022), (18, 11693906), (21, 10023348), (28, 7517511), (36, 5846953), (42, 5011674), (63, 3341116), (84, 2505837), (126, 1670558), (127, 1657404), (252, 835279), (254, 828702), (381, 552468), (508, 414351), (762, 276234), (889, 236772), (1143, 184156), (1524, 138117), (1778, 118386), (2286, 92078), (2667, 78924), (3556, 59193), (4572, 46039), (5334, 39462), (6577, 32004), (8001, 26308), (10668, 19731), (13154, 16002)]