199910142

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{101891}}^1$

素因数の和:102008

約数の個数: 24

約数和(自身を含む): 437116680

約数和(自身を除く): 237206538

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 101891, 203782, 305673, 611346, 917019, 1834038, 11106119, 22212238, 33318357, 66636714, 99955071, 199910142]

約数ペア:

[(1, 199910142), (2, 99955071), (3, 66636714), (6, 33318357), (9, 22212238), (18, 11106119), (109, 1834038), (218, 917019), (327, 611346), (654, 305673), (981, 203782), (1962, 101891)]