219456

素因数分解:

$2^6\times 3^3\times {\mathrm{127}}^1$

素因数の和:148

約数の個数: 56

約数和(自身を含む): 650240

約数和(自身を除く): 430784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 144, 192, 216, 254, 288, 381, 432, 508, 576, 762, 864, 1016, 1143, 1524, 1728, 2032, 2286, 3048, 3429, 4064, 4572, 6096, 6858, 8128, 9144, 12192, 13716, 18288, 24384, 27432, 36576, 54864, 73152, 109728, 219456]

約数ペア:

[(1, 219456), (2, 109728), (3, 73152), (4, 54864), (6, 36576), (8, 27432), (9, 24384), (12, 18288), (16, 13716), (18, 12192), (24, 9144), (27, 8128), (32, 6858), (36, 6096), (48, 4572), (54, 4064), (64, 3429), (72, 3048), (96, 2286), (108, 2032), (127, 1728), (144, 1524), (192, 1143), (216, 1016), (254, 864), (288, 762), (381, 576), (432, 508)]