219992432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{6983}}^1$

素因数の和:7181

約数の個数: 40

約数和(自身を含む): 467648640

約数和(自身を除く): 247656208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 179, 358, 716, 1432, 1969, 2864, 3938, 6983, 7876, 13966, 15752, 27932, 31504, 55864, 76813, 111728, 153626, 307252, 614504, 1229008, 1249957, 2499914, 4999828, 9999656, 13749527, 19999312, 27499054, 54998108, 109996216, 219992432]

約数ペア:

[(1, 219992432), (2, 109996216), (4, 54998108), (8, 27499054), (11, 19999312), (16, 13749527), (22, 9999656), (44, 4999828), (88, 2499914), (176, 1249957), (179, 1229008), (358, 614504), (716, 307252), (1432, 153626), (1969, 111728), (2864, 76813), (3938, 55864), (6983, 31504), (7876, 27932), (13966, 15752)]