242246238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 552437760

約数和(自身を除く): 310191522

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 223, 247, 446, 494, 669, 733, 741, 1338, 1466, 1482, 2199, 2899, 4237, 4398, 5798, 8474, 8697, 9529, 12711, 13927, 17394, 19058, 25422, 27854, 28587, 41781, 55081, 57174, 83562, 110162, 163459, 165243, 181051, 326918, 330486, 362102, 490377, 543153, 980754, 1086306, 2124967, 3105721, 4249934, 6211442, 6374901, 9317163, 12749802, 18634326, 40374373, 80748746, 121123119, 242246238]

約数ペア:

[(1, 242246238), (2, 121123119), (3, 80748746), (6, 40374373), (13, 18634326), (19, 12749802), (26, 9317163), (38, 6374901), (39, 6211442), (57, 4249934), (78, 3105721), (114, 2124967), (223, 1086306), (247, 980754), (446, 543153), (494, 490377), (669, 362102), (733, 330486), (741, 326918), (1338, 181051), (1466, 165243), (1482, 163459), (2199, 110162), (2899, 83562), (4237, 57174), (4398, 55081), (5798, 41781), (8474, 28587), (8697, 27854), (9529, 25422), (12711, 19058), (13927, 17394)]