200220867

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{929}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 362119680

約数和(自身を除く): 161898813

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 311, 693, 929, 933, 2177, 2787, 2799, 3421, 6503, 6531, 8361, 10219, 10263, 19509, 19593, 23947, 30657, 30789, 58527, 71533, 71841, 91971, 214599, 215523, 288919, 643797, 866757, 2022433, 2600271, 3178109, 6067299, 9534327, 18201897, 22246763, 28602981, 66740289, 200220867]

約数ペア:

[(1, 200220867), (3, 66740289), (7, 28602981), (9, 22246763), (11, 18201897), (21, 9534327), (33, 6067299), (63, 3178109), (77, 2600271), (99, 2022433), (231, 866757), (311, 643797), (693, 288919), (929, 215523), (933, 214599), (2177, 91971), (2787, 71841), (2799, 71533), (3421, 58527), (6503, 30789), (6531, 30657), (8361, 23947), (10219, 19593), (10263, 19509)]