220402945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1223}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 319610880

約数和(自身を除く): 99207935

約数列:

[1, 5, 7, 19, 35, 95, 133, 271, 665, 1223, 1355, 1897, 5149, 6115, 8561, 9485, 23237, 25745, 36043, 42805, 116185, 162659, 180215, 331433, 813295, 1657165, 2320031, 6297227, 11600155, 31486135, 44080589, 220402945]

約数ペア:

[(1, 220402945), (5, 44080589), (7, 31486135), (19, 11600155), (35, 6297227), (95, 2320031), (133, 1657165), (271, 813295), (665, 331433), (1223, 180215), (1355, 162659), (1897, 116185), (5149, 42805), (6115, 36043), (8561, 25745), (9485, 23237)]