194891721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 279888000

約数和(自身を除く): 84996279

約数列:

[1, 3, 19, 57, 97, 101, 291, 303, 349, 1047, 1843, 1919, 5529, 5757, 6631, 9797, 19893, 29391, 33853, 35249, 101559, 105747, 186143, 558429, 643207, 669731, 1929621, 2009193, 3419153, 10257459, 64963907, 194891721]

約数ペア:

[(1, 194891721), (3, 64963907), (19, 10257459), (57, 3419153), (97, 2009193), (101, 1929621), (291, 669731), (303, 643207), (349, 558429), (1047, 186143), (1843, 105747), (1919, 101559), (5529, 35249), (5757, 33853), (6631, 29391), (9797, 19893)]