202177790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 371226240

約数和(自身を除く): 169048450

約数列:

[1, 2, 5, 10, 61, 122, 305, 431, 610, 769, 862, 1538, 2155, 3845, 4310, 7690, 26291, 46909, 52582, 93818, 131455, 234545, 262910, 331439, 469090, 662878, 1657195, 3314390, 20217779, 40435558, 101088895, 202177790]

約数ペア:

[(1, 202177790), (2, 101088895), (5, 40435558), (10, 20217779), (61, 3314390), (122, 1657195), (305, 662878), (431, 469090), (610, 331439), (769, 262910), (862, 234545), (1538, 131455), (2155, 93818), (3845, 52582), (4310, 46909), (7690, 26291)]