190337287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 239016960

約数和(自身を除く): 48679673

約数列:

[1, 7, 17, 37, 119, 139, 259, 311, 629, 973, 2177, 2363, 4403, 5143, 5287, 11507, 16541, 36001, 37009, 43229, 80549, 87431, 195619, 302603, 612017, 734893, 1369333, 1599473, 5144251, 11196311, 27191041, 190337287]

約数ペア:

[(1, 190337287), (7, 27191041), (17, 11196311), (37, 5144251), (119, 1599473), (139, 1369333), (259, 734893), (311, 612017), (629, 302603), (973, 195619), (2177, 87431), (2363, 80549), (4403, 43229), (5143, 37009), (5287, 36001), (11507, 16541)]