156927184460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{372979}}^1$

素因数の和:373290

約数の個数: 48

約数和(自身を含む): 334294514400

約数和(自身を除く): 177367329940

約数列:

[1, 2, 4, 5, 10, 20, 109, 193, 218, 386, 436, 545, 772, 965, 1090, 1930, 2180, 3860, 21037, 42074, 84148, 105185, 210370, 372979, 420740, 745958, 1491916, 1864895, 3729790, 7459580, 40654711, 71984947, 81309422, 143969894, 162618844, 203273555, 287939788, 359924735, 406547110, 719849470, 813094220, 1439698940, 7846359223, 15692718446, 31385436892, 39231796115, 78463592230, 156927184460]

約数ペア:

[(1, 156927184460), (2, 78463592230), (4, 39231796115), (5, 31385436892), (10, 15692718446), (20, 7846359223), (109, 1439698940), (193, 813094220), (218, 719849470), (386, 406547110), (436, 359924735), (545, 287939788), (772, 203273555), (965, 162618844), (1090, 143969894), (1930, 81309422), (2180, 71984947), (3860, 40654711), (21037, 7459580), (42074, 3729790), (84148, 1864895), (105185, 1491916), (210370, 745958), (372979, 420740)]