211973614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 341172000

約数和(自身を除く): 129198386

約数列:

[1, 2, 19, 38, 89, 178, 233, 269, 466, 538, 1691, 3382, 4427, 5111, 8854, 10222, 20737, 23941, 41474, 47882, 62677, 125354, 394003, 454879, 788006, 909758, 1190863, 2381726, 5578253, 11156506, 105986807, 211973614]

約数ペア:

[(1, 211973614), (2, 105986807), (19, 11156506), (38, 5578253), (89, 2381726), (178, 1190863), (233, 909758), (269, 788006), (466, 454879), (538, 394003), (1691, 125354), (3382, 62677), (4427, 47882), (5111, 41474), (8854, 23941), (10222, 20737)]