213189774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 499046400

約数和(自身を除く): 285856626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 227, 354, 379, 413, 454, 681, 758, 826, 1137, 1239, 1362, 1589, 2274, 2478, 2653, 3178, 4767, 5306, 7959, 9534, 13393, 15918, 22361, 26786, 40179, 44722, 67083, 80358, 86033, 93751, 134166, 156527, 172066, 187502, 258099, 281253, 313054, 469581, 516198, 562506, 602231, 939162, 1204462, 1806693, 3613386, 5075947, 10151894, 15227841, 30455682, 35531629, 71063258, 106594887, 213189774]

約数ペア:

[(1, 213189774), (2, 106594887), (3, 71063258), (6, 35531629), (7, 30455682), (14, 15227841), (21, 10151894), (42, 5075947), (59, 3613386), (118, 1806693), (177, 1204462), (227, 939162), (354, 602231), (379, 562506), (413, 516198), (454, 469581), (681, 313054), (758, 281253), (826, 258099), (1137, 187502), (1239, 172066), (1362, 156527), (1589, 134166), (2274, 93751), (2478, 86033), (2653, 80358), (3178, 67083), (4767, 44722), (5306, 40179), (7959, 26786), (9534, 22361), (13393, 15918)]