221424448

素因数分解:

$2^6\times 7^1\times {\mathrm{494251}}^1$

素因数の和:494270

約数の個数: 28

約数和(自身を含む): 502160032

約数和(自身を除く): 280735584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 494251, 988502, 1977004, 3459757, 3954008, 6919514, 7908016, 13839028, 15816032, 27678056, 31632064, 55356112, 110712224, 221424448]

約数ペア:

[(1, 221424448), (2, 110712224), (4, 55356112), (7, 31632064), (8, 27678056), (14, 15816032), (16, 13839028), (28, 7908016), (32, 6919514), (56, 3954008), (64, 3459757), (112, 1977004), (224, 988502), (448, 494251)]