214503291

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 331269120

約数和(自身を除く): 116765829

約数列:

[1, 3, 9, 31, 59, 83, 93, 157, 177, 249, 279, 471, 531, 747, 1413, 1829, 2573, 4867, 4897, 5487, 7719, 9263, 13031, 14601, 14691, 16461, 23157, 27789, 39093, 43803, 44073, 83367, 117279, 151807, 287153, 403961, 455421, 768829, 861459, 1211883, 1366263, 2306487, 2584377, 3635649, 6919461, 23833699, 71501097, 214503291]

約数ペア:

[(1, 214503291), (3, 71501097), (9, 23833699), (31, 6919461), (59, 3635649), (83, 2584377), (93, 2306487), (157, 1366263), (177, 1211883), (249, 861459), (279, 768829), (471, 455421), (531, 403961), (747, 287153), (1413, 151807), (1829, 117279), (2573, 83367), (4867, 44073), (4897, 43803), (5487, 39093), (7719, 27789), (9263, 23157), (13031, 16461), (14601, 14691)]