213653776

素因数分解:

$2^4\times 7^1\times {\mathrm{1907623}}^1$

素因数の和:1907638

約数の個数: 20

約数和(自身を含む): 473090752

約数和(自身を除く): 259436976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1907623, 3815246, 7630492, 13353361, 15260984, 26706722, 30521968, 53413444, 106826888, 213653776]

約数ペア:

[(1, 213653776), (2, 106826888), (4, 53413444), (7, 30521968), (8, 26706722), (14, 15260984), (16, 13353361), (28, 7630492), (56, 3815246), (112, 1907623)]