211218876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5281}}^1$

素因数の和:5403

約数の個数: 72

約数和(自身を含む): 588330288

約数和(自身を除く): 377111412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 606, 909, 1111, 1212, 1818, 2222, 3333, 3636, 4444, 5281, 6666, 9999, 10562, 13332, 15843, 19998, 21124, 31686, 39996, 47529, 58091, 63372, 95058, 116182, 174273, 190116, 232364, 348546, 522819, 533381, 697092, 1045638, 1066762, 1600143, 2091276, 2133524, 3200286, 4800429, 5867191, 6400572, 9600858, 11734382, 17601573, 19201716, 23468764, 35203146, 52804719, 70406292, 105609438, 211218876]

約数ペア:

[(1, 211218876), (2, 105609438), (3, 70406292), (4, 52804719), (6, 35203146), (9, 23468764), (11, 19201716), (12, 17601573), (18, 11734382), (22, 9600858), (33, 6400572), (36, 5867191), (44, 4800429), (66, 3200286), (99, 2133524), (101, 2091276), (132, 1600143), (198, 1066762), (202, 1045638), (303, 697092), (396, 533381), (404, 522819), (606, 348546), (909, 232364), (1111, 190116), (1212, 174273), (1818, 116182), (2222, 95058), (3333, 63372), (3636, 58091), (4444, 47529), (5281, 39996), (6666, 31686), (9999, 21124), (10562, 19998), (13332, 15843)]