201051945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{977}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 370740240

約数和(自身を除く): 169688295

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 269, 765, 807, 977, 1345, 2421, 2931, 4035, 4573, 4885, 8793, 12105, 13719, 14655, 16609, 22865, 41157, 43965, 49827, 68595, 83045, 149481, 205785, 249135, 262813, 747405, 788439, 1314065, 2365317, 3942195, 4467821, 11826585, 13403463, 22339105, 40210389, 67017315, 201051945]

約数ペア:

[(1, 201051945), (3, 67017315), (5, 40210389), (9, 22339105), (15, 13403463), (17, 11826585), (45, 4467821), (51, 3942195), (85, 2365317), (153, 1314065), (255, 788439), (269, 747405), (765, 262813), (807, 249135), (977, 205785), (1345, 149481), (2421, 83045), (2931, 68595), (4035, 49827), (4573, 43965), (4885, 41157), (8793, 22865), (12105, 16609), (13719, 14655)]