206491344

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 548000640

約数和(自身を除く): 341509296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 109, 122, 183, 218, 244, 327, 366, 436, 488, 647, 654, 732, 872, 976, 1294, 1308, 1464, 1744, 1941, 2588, 2616, 2928, 3882, 5176, 5232, 6649, 7764, 10352, 13298, 15528, 19947, 26596, 31056, 39467, 39894, 53192, 70523, 78934, 79788, 106384, 118401, 141046, 157868, 159576, 211569, 236802, 282092, 315736, 319152, 423138, 473604, 564184, 631472, 846276, 947208, 1128368, 1692552, 1894416, 3385104, 4301903, 8603806, 12905709, 17207612, 25811418, 34415224, 51622836, 68830448, 103245672, 206491344]

約数ペア:

[(1, 206491344), (2, 103245672), (3, 68830448), (4, 51622836), (6, 34415224), (8, 25811418), (12, 17207612), (16, 12905709), (24, 8603806), (48, 4301903), (61, 3385104), (109, 1894416), (122, 1692552), (183, 1128368), (218, 947208), (244, 846276), (327, 631472), (366, 564184), (436, 473604), (488, 423138), (647, 319152), (654, 315736), (732, 282092), (872, 236802), (976, 211569), (1294, 159576), (1308, 157868), (1464, 141046), (1744, 118401), (1941, 106384), (2588, 79788), (2616, 78934), (2928, 70523), (3882, 53192), (5176, 39894), (5232, 39467), (6649, 31056), (7764, 26596), (10352, 19947), (13298, 15528)]