218275712

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{55009}}^1$

素因数の和:55054

約数の個数: 32

約数和(自身を含む): 448881600

約数和(自身を除く): 230605888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 55009, 110018, 220036, 440072, 880144, 1705279, 1760288, 3410558, 3520576, 6821116, 7041152, 13642232, 27284464, 54568928, 109137856, 218275712]

約数ペア:

[(1, 218275712), (2, 109137856), (4, 54568928), (8, 27284464), (16, 13642232), (31, 7041152), (32, 6821116), (62, 3520576), (64, 3410558), (124, 1760288), (128, 1705279), (248, 880144), (496, 440072), (992, 220036), (1984, 110018), (3968, 55009)]