216302593

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 265628160

約数和(自身を除く): 49325567

約数列:

[1, 13, 19, 31, 41, 53, 169, 247, 403, 533, 589, 689, 779, 1007, 1271, 1643, 2173, 3211, 5239, 6929, 7657, 8957, 10127, 13091, 16523, 21359, 24149, 28249, 31217, 41287, 67363, 99541, 131651, 170183, 214799, 277667, 313937, 367237, 405821, 536731, 875719, 1279897, 4081181, 5275673, 6977503, 11384347, 16638661, 216302593]

約数ペア:

[(1, 216302593), (13, 16638661), (19, 11384347), (31, 6977503), (41, 5275673), (53, 4081181), (169, 1279897), (247, 875719), (403, 536731), (533, 405821), (589, 367237), (689, 313937), (779, 277667), (1007, 214799), (1271, 170183), (1643, 131651), (2173, 99541), (3211, 67363), (5239, 41287), (6929, 31217), (7657, 28249), (8957, 24149), (10127, 21359), (13091, 16523)]