208089684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3347}}^1$

素因数の和:3525

約数の個数: 72

約数和(自身を含む): 577650528

約数和(自身を除く): 369560844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 198, 314, 396, 471, 628, 942, 1413, 1727, 1884, 2826, 3347, 3454, 5181, 5652, 6694, 6908, 10041, 10362, 13388, 15543, 20082, 20724, 30123, 31086, 36817, 40164, 60246, 62172, 73634, 110451, 120492, 147268, 220902, 331353, 441804, 525479, 662706, 1050958, 1325412, 1576437, 2101916, 3152874, 4729311, 5780269, 6305748, 9458622, 11560538, 17340807, 18917244, 23121076, 34681614, 52022421, 69363228, 104044842, 208089684]

約数ペア:

[(1, 208089684), (2, 104044842), (3, 69363228), (4, 52022421), (6, 34681614), (9, 23121076), (11, 18917244), (12, 17340807), (18, 11560538), (22, 9458622), (33, 6305748), (36, 5780269), (44, 4729311), (66, 3152874), (99, 2101916), (132, 1576437), (157, 1325412), (198, 1050958), (314, 662706), (396, 525479), (471, 441804), (628, 331353), (942, 220902), (1413, 147268), (1727, 120492), (1884, 110451), (2826, 73634), (3347, 62172), (3454, 60246), (5181, 40164), (5652, 36817), (6694, 31086), (6908, 30123), (10041, 20724), (10362, 20082), (13388, 15543)]