199451310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1487}}^1$

素因数の和:1777

約数の個数: 64

約数和(自身を含む): 509110272

約数和(自身を除く): 309658962

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 263, 510, 526, 789, 1315, 1487, 1578, 2630, 2974, 3945, 4461, 4471, 7435, 7890, 8922, 8942, 13413, 14870, 22305, 22355, 25279, 26826, 44610, 44710, 50558, 67065, 75837, 126395, 134130, 151674, 252790, 379185, 391081, 758370, 782162, 1173243, 1955405, 2346486, 3910810, 5866215, 6648377, 11732430, 13296754, 19945131, 33241885, 39890262, 66483770, 99725655, 199451310]

約数ペア:

[(1, 199451310), (2, 99725655), (3, 66483770), (5, 39890262), (6, 33241885), (10, 19945131), (15, 13296754), (17, 11732430), (30, 6648377), (34, 5866215), (51, 3910810), (85, 2346486), (102, 1955405), (170, 1173243), (255, 782162), (263, 758370), (510, 391081), (526, 379185), (789, 252790), (1315, 151674), (1487, 134130), (1578, 126395), (2630, 75837), (2974, 67065), (3945, 50558), (4461, 44710), (4471, 44610), (7435, 26826), (7890, 25279), (8922, 22355), (8942, 22305), (13413, 14870)]