222644513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 285465600

約数和(自身を除く): 62821087

約数列:

[1, 7, 13, 29, 91, 203, 239, 353, 377, 1673, 2471, 2639, 3107, 4589, 6931, 10237, 21749, 32123, 48517, 71659, 84367, 90103, 133081, 590569, 630721, 931567, 1096771, 2446643, 7677397, 17126501, 31806359, 222644513]

約数ペア:

[(1, 222644513), (7, 31806359), (13, 17126501), (29, 7677397), (91, 2446643), (203, 1096771), (239, 931567), (353, 630721), (377, 590569), (1673, 133081), (2471, 90103), (2639, 84367), (3107, 71659), (4589, 48517), (6931, 32123), (10237, 21749)]