220170146

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{2269}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 392256000

約数和(自身を除く): 172085854

約数列:

[1, 2, 7, 14, 29, 58, 203, 239, 406, 478, 1673, 2269, 3346, 4538, 6931, 13862, 15883, 31766, 48517, 65801, 97034, 131602, 460607, 542291, 921214, 1084582, 3796037, 7592074, 15726439, 31452878, 110085073, 220170146]

約数ペア:

[(1, 220170146), (2, 110085073), (7, 31452878), (14, 15726439), (29, 7592074), (58, 3796037), (203, 1084582), (239, 921214), (406, 542291), (478, 460607), (1673, 131602), (2269, 97034), (3346, 65801), (4538, 48517), (6931, 31766), (13862, 15883)]