203440785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{4177}}^1$

素因数の和:4393

約数の個数: 32

約数和(自身を含む): 346540032

約数和(自身を除く): 143099247

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 573, 955, 2865, 3247, 4177, 9741, 12531, 16235, 20885, 48705, 62655, 71009, 213027, 355045, 797807, 1065135, 2393421, 3989035, 11967105, 13562719, 40688157, 67813595, 203440785]

約数ペア:

[(1, 203440785), (3, 67813595), (5, 40688157), (15, 13562719), (17, 11967105), (51, 3989035), (85, 2393421), (191, 1065135), (255, 797807), (573, 355045), (955, 213027), (2865, 71009), (3247, 62655), (4177, 48705), (9741, 20885), (12531, 16235)]