215542602

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1693}}^1$

素因数の和:2355

約数の個数: 48

約数和(自身を含む): 510558048

約数和(自身を除く): 295015446

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 643, 1286, 1693, 1929, 3386, 3858, 5079, 5787, 7073, 10158, 11574, 14146, 15237, 18623, 21219, 30474, 37246, 42438, 55869, 63657, 111738, 127314, 167607, 335214, 1088599, 2177198, 3265797, 6531594, 9797391, 11974589, 19594782, 23949178, 35923767, 71847534, 107771301, 215542602]

約数ペア:

[(1, 215542602), (2, 107771301), (3, 71847534), (6, 35923767), (9, 23949178), (11, 19594782), (18, 11974589), (22, 9797391), (33, 6531594), (66, 3265797), (99, 2177198), (198, 1088599), (643, 335214), (1286, 167607), (1693, 127314), (1929, 111738), (3386, 63657), (3858, 55869), (5079, 42438), (5787, 37246), (7073, 30474), (10158, 21219), (11574, 18623), (14146, 15237)]