209798220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{18307}}^1$

素因数の和:18510

約数の個数: 48

約数和(自身を含む): 590542848

約数和(自身を除く): 380744628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 5730, 11460, 18307, 36614, 54921, 73228, 91535, 109842, 183070, 219684, 274605, 366140, 549210, 1098420, 3496637, 6993274, 10489911, 13986548, 17483185, 20979822, 34966370, 41959644, 52449555, 69932740, 104899110, 209798220]

約数ペア:

[(1, 209798220), (2, 104899110), (3, 69932740), (4, 52449555), (5, 41959644), (6, 34966370), (10, 20979822), (12, 17483185), (15, 13986548), (20, 10489911), (30, 6993274), (60, 3496637), (191, 1098420), (382, 549210), (573, 366140), (764, 274605), (955, 219684), (1146, 183070), (1910, 109842), (2292, 91535), (2865, 73228), (3820, 54921), (5730, 36614), (11460, 18307)]