217381108

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{456683}}^1$

素因数の和:456711

約数の個数: 24

約数和(自身を含む): 460337472

約数和(自身を除く): 242956364

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 456683, 913366, 1826732, 3196781, 6393562, 7763611, 12787124, 15527222, 31054444, 54345277, 108690554, 217381108]

約数ペア:

[(1, 217381108), (2, 108690554), (4, 54345277), (7, 31054444), (14, 15527222), (17, 12787124), (28, 7763611), (34, 6393562), (68, 3196781), (119, 1826732), (238, 913366), (476, 456683)]