208580034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 459043200

約数和(自身を除く): 250463166

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 137, 149, 262, 274, 298, 393, 411, 447, 786, 822, 894, 1703, 1781, 1937, 3406, 3562, 3874, 5109, 5343, 5811, 10218, 10686, 11622, 17947, 19519, 20413, 35894, 39038, 40826, 53841, 58557, 61239, 107682, 117114, 122478, 233311, 253747, 265369, 466622, 507494, 530738, 699933, 761241, 796107, 1399866, 1522482, 1592214, 2674103, 5348206, 8022309, 16044618, 34763339, 69526678, 104290017, 208580034]

約数ペア:

[(1, 208580034), (2, 104290017), (3, 69526678), (6, 34763339), (13, 16044618), (26, 8022309), (39, 5348206), (78, 2674103), (131, 1592214), (137, 1522482), (149, 1399866), (262, 796107), (274, 761241), (298, 699933), (393, 530738), (411, 507494), (447, 466622), (786, 265369), (822, 253747), (894, 233311), (1703, 122478), (1781, 117114), (1937, 107682), (3406, 61239), (3562, 58557), (3874, 53841), (5109, 40826), (5343, 39038), (5811, 35894), (10218, 20413), (10686, 19519), (11622, 17947)]