209401888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1217}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 435849120

約数和(自身を除く): 226447232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 283, 304, 566, 608, 1132, 1217, 2264, 2434, 4528, 4868, 5377, 9056, 9736, 10754, 19472, 21508, 23123, 38944, 43016, 46246, 86032, 92492, 172064, 184984, 344411, 369968, 688822, 739936, 1377644, 2755288, 5510576, 6543809, 11021152, 13087618, 26175236, 52350472, 104700944, 209401888]

約数ペア:

[(1, 209401888), (2, 104700944), (4, 52350472), (8, 26175236), (16, 13087618), (19, 11021152), (32, 6543809), (38, 5510576), (76, 2755288), (152, 1377644), (283, 739936), (304, 688822), (566, 369968), (608, 344411), (1132, 184984), (1217, 172064), (2264, 92492), (2434, 86032), (4528, 46246), (4868, 43016), (5377, 38944), (9056, 23123), (9736, 21508), (10754, 19472)]