208818168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{669289}}^1$

素因数の和:669311

約数の個数: 32

約数和(自身を含む): 562203600

約数和(自身を除く): 353385432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 669289, 1338578, 2007867, 2677156, 4015734, 5354312, 8031468, 8700757, 16062936, 17401514, 26102271, 34803028, 52204542, 69606056, 104409084, 208818168]

約数ペア:

[(1, 208818168), (2, 104409084), (3, 69606056), (4, 52204542), (6, 34803028), (8, 26102271), (12, 17401514), (13, 16062936), (24, 8700757), (26, 8031468), (39, 5354312), (52, 4015734), (78, 2677156), (104, 2007867), (156, 1338578), (312, 669289)]