213406976

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{26891}}^1$

素因数の和:26938

約数の個数: 36

約数和(自身を含む): 439737984

約数和(自身を除く): 226331008

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 26891, 53782, 107564, 215128, 430256, 833621, 860512, 1667242, 1721024, 3334484, 3442048, 6668968, 6884096, 13337936, 26675872, 53351744, 106703488, 213406976]

約数ペア:

[(1, 213406976), (2, 106703488), (4, 53351744), (8, 26675872), (16, 13337936), (31, 6884096), (32, 6668968), (62, 3442048), (64, 3334484), (124, 1721024), (128, 1667242), (248, 860512), (256, 833621), (496, 430256), (992, 215128), (1984, 107564), (3968, 53782), (7936, 26891)]