196408719

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9817}}^1$

素因数の和:9861

約数の個数: 40

約数和(自身を含む): 332633840

約数和(自身を除く): 136225121

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 9817, 20007, 29451, 88353, 127621, 186523, 265059, 382863, 559569, 795177, 1148589, 1678707, 2424799, 3445767, 5036121, 7274397, 10337301, 15108363, 21823191, 65469573, 196408719]

約数ペア:

[(1, 196408719), (3, 65469573), (9, 21823191), (13, 15108363), (19, 10337301), (27, 7274397), (39, 5036121), (57, 3445767), (81, 2424799), (117, 1678707), (171, 1148589), (247, 795177), (351, 559569), (513, 382863), (741, 265059), (1053, 186523), (1539, 127621), (2223, 88353), (6669, 29451), (9817, 20007)]