199888528

素因数分解:

$2^4\times 7^1\times {\mathrm{1784719}}^1$

素因数の和:1784734

約数の個数: 20

約数和(自身を含む): 442610560

約数和(自身を除く): 242722032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1784719, 3569438, 7138876, 12493033, 14277752, 24986066, 28555504, 49972132, 99944264, 199888528]

約数ペア:

[(1, 199888528), (2, 99944264), (4, 49972132), (7, 28555504), (8, 24986066), (14, 14277752), (16, 12493033), (28, 7138876), (56, 3569438), (112, 1784719)]