219865264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3001}}^1$

素因数の和:3269

約数の個数: 40

約数和(自身を含む): 450420080

約数和(自身を除く): 230554816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 482, 964, 1928, 3001, 3856, 4579, 6002, 9158, 12004, 18316, 24008, 36632, 48016, 57019, 73264, 114038, 228076, 456152, 723241, 912304, 1446482, 2892964, 5785928, 11571856, 13741579, 27483158, 54966316, 109932632, 219865264]

約数ペア:

[(1, 219865264), (2, 109932632), (4, 54966316), (8, 27483158), (16, 13741579), (19, 11571856), (38, 5785928), (76, 2892964), (152, 1446482), (241, 912304), (304, 723241), (482, 456152), (964, 228076), (1928, 114038), (3001, 73264), (3856, 57019), (4579, 48016), (6002, 36632), (9158, 24008), (12004, 18316)]