221488134

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 519782400

約数和(自身を除く): 298294266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 281, 294, 343, 383, 562, 686, 766, 843, 1029, 1149, 1686, 1967, 2058, 2298, 2681, 3934, 5362, 5901, 8043, 11802, 13769, 16086, 18767, 27538, 37534, 41307, 56301, 82614, 96383, 107623, 112602, 131369, 192766, 215246, 262738, 289149, 322869, 394107, 578298, 645738, 753361, 788214, 1506722, 2260083, 4520166, 5273527, 10547054, 15820581, 31641162, 36914689, 73829378, 110744067, 221488134]

約数ペア:

[(1, 221488134), (2, 110744067), (3, 73829378), (6, 36914689), (7, 31641162), (14, 15820581), (21, 10547054), (42, 5273527), (49, 4520166), (98, 2260083), (147, 1506722), (281, 788214), (294, 753361), (343, 645738), (383, 578298), (562, 394107), (686, 322869), (766, 289149), (843, 262738), (1029, 215246), (1149, 192766), (1686, 131369), (1967, 112602), (2058, 107623), (2298, 96383), (2681, 82614), (3934, 56301), (5362, 41307), (5901, 37534), (8043, 27538), (11802, 18767), (13769, 16086)]