200991632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{751}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 400033920

約数和(自身を除く): 199042288

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 389, 688, 751, 778, 1502, 1556, 3004, 3112, 6008, 6224, 12016, 16727, 32293, 33454, 64586, 66908, 129172, 133816, 258344, 267632, 292139, 516688, 584278, 1168556, 2337112, 4674224, 12561977, 25123954, 50247908, 100495816, 200991632]

約数ペア:

[(1, 200991632), (2, 100495816), (4, 50247908), (8, 25123954), (16, 12561977), (43, 4674224), (86, 2337112), (172, 1168556), (344, 584278), (389, 516688), (688, 292139), (751, 267632), (778, 258344), (1502, 133816), (1556, 129172), (3004, 66908), (3112, 64586), (6008, 33454), (6224, 32293), (12016, 16727)]