194777380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1391267}}^1$

素因数の和:1391283

約数の個数: 24

約数和(自身を含む): 467466048

約数和(自身を除く): 272688668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1391267, 2782534, 5565068, 6956335, 9738869, 13912670, 19477738, 27825340, 38955476, 48694345, 97388690, 194777380]

約数ペア:

[(1, 194777380), (2, 97388690), (4, 48694345), (5, 38955476), (7, 27825340), (10, 19477738), (14, 13912670), (20, 9738869), (28, 6956335), (35, 5565068), (70, 2782534), (140, 1391267)]