205657686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6709}}^1$

素因数の和:6861

約数の個数: 48

約数和(自身を含む): 483603120

約数和(自身を除く): 277945434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1179, 1703, 2358, 3406, 5109, 6709, 10218, 13418, 15327, 20127, 30654, 40254, 60381, 87217, 120762, 174434, 261651, 523302, 784953, 878879, 1569906, 1757758, 2636637, 5273274, 7909911, 11425427, 15819822, 22850854, 34276281, 68552562, 102828843, 205657686]

約数ペア:

[(1, 205657686), (2, 102828843), (3, 68552562), (6, 34276281), (9, 22850854), (13, 15819822), (18, 11425427), (26, 7909911), (39, 5273274), (78, 2636637), (117, 1757758), (131, 1569906), (234, 878879), (262, 784953), (393, 523302), (786, 261651), (1179, 174434), (1703, 120762), (2358, 87217), (3406, 60381), (5109, 40254), (6709, 30654), (10218, 20127), (13418, 15327)]