208432822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 342014400

約数和(自身を除く): 133581578

約数列:

[1, 2, 13, 26, 149, 173, 298, 311, 346, 622, 1937, 2249, 3874, 4043, 4498, 8086, 25777, 46339, 51554, 53803, 92678, 107606, 335101, 602407, 670202, 699439, 1204814, 1398878, 8016647, 16033294, 104216411, 208432822]

約数ペア:

[(1, 208432822), (2, 104216411), (13, 16033294), (26, 8016647), (149, 1398878), (173, 1204814), (298, 699439), (311, 670202), (346, 602407), (622, 335101), (1937, 107606), (2249, 92678), (3874, 53803), (4043, 51554), (4498, 46339), (8086, 25777)]