229487947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 298045440

約数和(自身を除く): 68557493

約数列:

[1, 13, 17, 19, 31, 41, 43, 221, 247, 323, 403, 527, 533, 559, 589, 697, 731, 779, 817, 1271, 1333, 1763, 4199, 6851, 7657, 9061, 9503, 10013, 10127, 10621, 13243, 13889, 16523, 17329, 21607, 22661, 22919, 24149, 25327, 29971, 33497, 54653, 130169, 172159, 180557, 280891, 294593, 313937, 329251, 389623, 410533, 430559, 435461, 569449, 710489, 929101, 1038407, 5336929, 5597267, 7402837, 12078313, 13499291, 17652919, 229487947]

約数ペア:

[(1, 229487947), (13, 17652919), (17, 13499291), (19, 12078313), (31, 7402837), (41, 5597267), (43, 5336929), (221, 1038407), (247, 929101), (323, 710489), (403, 569449), (527, 435461), (533, 430559), (559, 410533), (589, 389623), (697, 329251), (731, 313937), (779, 294593), (817, 280891), (1271, 180557), (1333, 172159), (1763, 130169), (4199, 54653), (6851, 33497), (7657, 29971), (9061, 25327), (9503, 24149), (10013, 22919), (10127, 22661), (10621, 21607), (13243, 17329), (13889, 16523)]