215648848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{3389}}^1$

素因数の和:3535

約数の個数: 40

約数和(自身を含む): 432550440

約数和(自身を除く): 216901592

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 328, 388, 656, 776, 1552, 3389, 3977, 6778, 7954, 13556, 15908, 27112, 31816, 54224, 63632, 138949, 277898, 328733, 555796, 657466, 1111592, 1314932, 2223184, 2629864, 5259728, 13478053, 26956106, 53912212, 107824424, 215648848]

約数ペア:

[(1, 215648848), (2, 107824424), (4, 53912212), (8, 26956106), (16, 13478053), (41, 5259728), (82, 2629864), (97, 2223184), (164, 1314932), (194, 1111592), (328, 657466), (388, 555796), (656, 328733), (776, 277898), (1552, 138949), (3389, 63632), (3977, 54224), (6778, 31816), (7954, 27112), (13556, 15908)]