209895168

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{39043}}^1$

素因数の和:39069

約数の個数: 72

約数和(自身を含む): 638447488

約数和(自身を除く): 428552320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 39043, 78086, 117129, 156172, 234258, 273301, 312344, 468516, 546602, 624688, 819903, 937032, 1093204, 1249376, 1639806, 1874064, 2186408, 2498752, 3279612, 3748128, 4372816, 4997504, 6559224, 7496256, 8745632, 9995008, 13118448, 14992512, 17491264, 26236896, 29985024, 34982528, 52473792, 69965056, 104947584, 209895168]

約数ペア:

[(1, 209895168), (2, 104947584), (3, 69965056), (4, 52473792), (6, 34982528), (7, 29985024), (8, 26236896), (12, 17491264), (14, 14992512), (16, 13118448), (21, 9995008), (24, 8745632), (28, 7496256), (32, 6559224), (42, 4997504), (48, 4372816), (56, 3748128), (64, 3279612), (84, 2498752), (96, 2186408), (112, 1874064), (128, 1639806), (168, 1249376), (192, 1093204), (224, 937032), (256, 819903), (336, 624688), (384, 546602), (448, 468516), (672, 312344), (768, 273301), (896, 234258), (1344, 156172), (1792, 117129), (2688, 78086), (5376, 39043)]