200988986

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{75503}}^1$

素因数の和:75538

約数の個数: 16

約数和(自身を含む): 331613568

約数和(自身を除く): 130624582

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 75503, 151006, 830533, 1661066, 9135863, 18271726, 100494493, 200988986]

約数ペア:

[(1, 200988986), (2, 100494493), (11, 18271726), (22, 9135863), (121, 1661066), (242, 830533), (1331, 151006), (2662, 75503)]