209401608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{671159}}^1$

素因数の和:671181

約数の個数: 32

約数和(自身を含む): 563774400

約数和(自身を除く): 354372792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 671159, 1342318, 2013477, 2684636, 4026954, 5369272, 8053908, 8725067, 16107816, 17450134, 26175201, 34900268, 52350402, 69800536, 104700804, 209401608]

約数ペア:

[(1, 209401608), (2, 104700804), (3, 69800536), (4, 52350402), (6, 34900268), (8, 26175201), (12, 17450134), (13, 16107816), (24, 8725067), (26, 8053908), (39, 5369272), (52, 4026954), (78, 2684636), (104, 2013477), (156, 1342318), (312, 671159)]