195404290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{4273}}^1$

素因数の和:4566

約数の個数: 32

約数和(自身を含む): 373889520

約数和(自身を除く): 178485230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 2690, 4273, 4573, 8546, 9146, 21365, 22865, 42730, 45730, 72641, 145282, 363205, 726410, 1149437, 2298874, 5747185, 11494370, 19540429, 39080858, 97702145, 195404290]

約数ペア:

[(1, 195404290), (2, 97702145), (5, 39080858), (10, 19540429), (17, 11494370), (34, 5747185), (85, 2298874), (170, 1149437), (269, 726410), (538, 363205), (1345, 145282), (2690, 72641), (4273, 45730), (4573, 42730), (8546, 22865), (9146, 21365)]