200012908

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{389}}^1\times {\mathrm{673}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 353283840

約数和(自身を除く): 153270932

約数列:

[1, 2, 4, 191, 382, 389, 673, 764, 778, 1346, 1556, 2692, 74299, 128543, 148598, 257086, 261797, 297196, 514172, 523594, 1047188, 50003227, 100006454, 200012908]

約数ペア:

[(1, 200012908), (2, 100006454), (4, 50003227), (191, 1047188), (382, 523594), (389, 514172), (673, 297196), (764, 261797), (778, 257086), (1346, 148598), (1556, 128543), (2692, 74299)]