200948895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{637933}}^1$

素因数の和:637951

約数の個数: 24

約数和(自身を含む): 398070816

約数和(自身を除く): 197121921

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 637933, 1913799, 3189665, 4465531, 5741397, 9568995, 13396593, 22327655, 28706985, 40189779, 66982965, 200948895]

約数ペア:

[(1, 200948895), (3, 66982965), (5, 40189779), (7, 28706985), (9, 22327655), (15, 13396593), (21, 9568995), (35, 5741397), (45, 4465531), (63, 3189665), (105, 1913799), (315, 637933)]