221565184

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{27919}}^1$

素因数の和:27966

約数の個数: 36

約数和(自身を含む): 456547840

約数和(自身を除く): 234982656

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 27919, 55838, 111676, 223352, 446704, 865489, 893408, 1730978, 1786816, 3461956, 3573632, 6923912, 7147264, 13847824, 27695648, 55391296, 110782592, 221565184]

約数ペア:

[(1, 221565184), (2, 110782592), (4, 55391296), (8, 27695648), (16, 13847824), (31, 7147264), (32, 6923912), (62, 3573632), (64, 3461956), (124, 1786816), (128, 1730978), (248, 893408), (256, 865489), (496, 446704), (992, 223352), (1984, 111676), (3968, 55838), (7936, 27919)]