209012310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178643}}^1$

素因数の和:178669

約数の個数: 48

約数和(自身を含む): 585237744

約数和(自身を除く): 376225434

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 178643, 357286, 535929, 893215, 1071858, 1607787, 1786430, 2322359, 2679645, 3215574, 4644718, 5359290, 6967077, 8038935, 11611795, 13934154, 16077870, 20901231, 23223590, 34835385, 41802462, 69670770, 104506155, 209012310]

約数ペア:

[(1, 209012310), (2, 104506155), (3, 69670770), (5, 41802462), (6, 34835385), (9, 23223590), (10, 20901231), (13, 16077870), (15, 13934154), (18, 11611795), (26, 8038935), (30, 6967077), (39, 5359290), (45, 4644718), (65, 3215574), (78, 2679645), (90, 2322359), (117, 1786430), (130, 1607787), (195, 1071858), (234, 893215), (390, 535929), (585, 357286), (1170, 178643)]