259450188

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^2\times {\mathrm{4289}}^1$

素因数の和:4438

約数の個数: 36

約数和(自身を含む): 614173560

約数和(自身を除く): 354723372

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 4289, 5041, 8578, 10082, 12867, 15123, 17156, 20164, 25734, 30246, 51468, 60492, 304519, 609038, 913557, 1218076, 1827114, 3654228, 21620849, 43241698, 64862547, 86483396, 129725094, 259450188]

約数ペア:

[(1, 259450188), (2, 129725094), (3, 86483396), (4, 64862547), (6, 43241698), (12, 21620849), (71, 3654228), (142, 1827114), (213, 1218076), (284, 913557), (426, 609038), (852, 304519), (4289, 60492), (5041, 51468), (8578, 30246), (10082, 25734), (12867, 20164), (15123, 17156)]