211783234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{743}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 361226880

約数和(自身を除く): 149443646

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 577, 743, 1154, 1486, 7501, 9659, 10963, 14117, 15002, 19318, 21926, 28234, 142519, 183521, 285038, 367042, 428711, 857422, 5573243, 8145509, 11146486, 16291018, 105891617, 211783234]

約数ペア:

[(1, 211783234), (2, 105891617), (13, 16291018), (19, 11146486), (26, 8145509), (38, 5573243), (247, 857422), (494, 428711), (577, 367042), (743, 285038), (1154, 183521), (1486, 142519), (7501, 28234), (9659, 21926), (10963, 19318), (14117, 15002)]