199259412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 516146400

約数和(自身を除く): 316886988

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 121, 132, 218, 242, 327, 363, 436, 484, 654, 726, 1199, 1259, 1308, 1452, 2398, 2518, 3597, 3777, 4796, 5036, 7194, 7554, 13189, 13849, 14388, 15108, 26378, 27698, 39567, 41547, 52756, 55396, 79134, 83094, 137231, 152339, 158268, 166188, 274462, 304678, 411693, 457017, 548924, 609356, 823386, 914034, 1509541, 1646772, 1828068, 3019082, 4528623, 6038164, 9057246, 16604951, 18114492, 33209902, 49814853, 66419804, 99629706, 199259412]

約数ペア:

[(1, 199259412), (2, 99629706), (3, 66419804), (4, 49814853), (6, 33209902), (11, 18114492), (12, 16604951), (22, 9057246), (33, 6038164), (44, 4528623), (66, 3019082), (109, 1828068), (121, 1646772), (132, 1509541), (218, 914034), (242, 823386), (327, 609356), (363, 548924), (436, 457017), (484, 411693), (654, 304678), (726, 274462), (1199, 166188), (1259, 158268), (1308, 152339), (1452, 137231), (2398, 83094), (2518, 79134), (3597, 55396), (3777, 52756), (4796, 41547), (5036, 39567), (7194, 27698), (7554, 26378), (13189, 15108), (13849, 14388)]