221192704

素因数分解:

$2^9\times {\mathrm{41}}^2\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 60

約数和(自身を含む): 454758282

約数和(自身を除く): 233565578

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 257, 328, 512, 514, 656, 1028, 1312, 1681, 2056, 2624, 3362, 4112, 5248, 6724, 8224, 10496, 10537, 13448, 16448, 20992, 21074, 26896, 32896, 42148, 53792, 65792, 84296, 107584, 131584, 168592, 215168, 337184, 430336, 432017, 674368, 860672, 864034, 1348736, 1728068, 2697472, 3456136, 5394944, 6912272, 13824544, 27649088, 55298176, 110596352, 221192704]

約数ペア:

[(1, 221192704), (2, 110596352), (4, 55298176), (8, 27649088), (16, 13824544), (32, 6912272), (41, 5394944), (64, 3456136), (82, 2697472), (128, 1728068), (164, 1348736), (256, 864034), (257, 860672), (328, 674368), (512, 432017), (514, 430336), (656, 337184), (1028, 215168), (1312, 168592), (1681, 131584), (2056, 107584), (2624, 84296), (3362, 65792), (4112, 53792), (5248, 42148), (6724, 32896), (8224, 26896), (10496, 21074), (10537, 20992), (13448, 16448)]