208843752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{669371}}^1$

素因数の和:669393

約数の個数: 32

約数和(自身を含む): 562272480

約数和(自身を除く): 353428728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 669371, 1338742, 2008113, 2677484, 4016226, 5354968, 8032452, 8701823, 16064904, 17403646, 26105469, 34807292, 52210938, 69614584, 104421876, 208843752]

約数ペア:

[(1, 208843752), (2, 104421876), (3, 69614584), (4, 52210938), (6, 34807292), (8, 26105469), (12, 17403646), (13, 16064904), (24, 8701823), (26, 8032452), (39, 5354968), (52, 4016226), (78, 2677484), (104, 2008113), (156, 1338742), (312, 669371)]