204098494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 328970880

約数和(自身を除く): 124872386

約数列:

[1, 2, 19, 38, 83, 163, 166, 326, 397, 794, 1577, 3097, 3154, 6194, 7543, 13529, 15086, 27058, 32951, 64711, 65902, 129422, 257051, 514102, 626069, 1229509, 1252138, 2459018, 5371013, 10742026, 102049247, 204098494]

約数ペア:

[(1, 204098494), (2, 102049247), (19, 10742026), (38, 5371013), (83, 2459018), (163, 1252138), (166, 1229509), (326, 626069), (397, 514102), (794, 257051), (1577, 129422), (3097, 65902), (3154, 64711), (6194, 32951), (7543, 27058), (13529, 15086)]