208545776

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 410509440

約数和(自身を除く): 201963664

約数列:

[1, 2, 4, 8, 16, 109, 197, 218, 394, 436, 607, 788, 872, 1214, 1576, 1744, 2428, 3152, 4856, 9712, 21473, 42946, 66163, 85892, 119579, 132326, 171784, 239158, 264652, 343568, 478316, 529304, 956632, 1058608, 1913264, 13034111, 26068222, 52136444, 104272888, 208545776]

約数ペア:

[(1, 208545776), (2, 104272888), (4, 52136444), (8, 26068222), (16, 13034111), (109, 1913264), (197, 1058608), (218, 956632), (394, 529304), (436, 478316), (607, 343568), (788, 264652), (872, 239158), (1214, 171784), (1576, 132326), (1744, 119579), (2428, 85892), (3152, 66163), (4856, 42946), (9712, 21473)]