209910528

素因数分解:

$2^8\times 3^4\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 180

約数和(自身を含む): 641063808

約数和(自身を除く): 431153280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 81, 96, 106, 108, 128, 144, 159, 162, 191, 192, 212, 216, 256, 288, 318, 324, 382, 384, 424, 432, 477, 573, 576, 636, 648, 764, 768, 848, 864, 954, 1146, 1152, 1272, 1296, 1431, 1528, 1696, 1719, 1728, 1908, 2292, 2304, 2544, 2592, 2862, 3056, 3392, 3438, 3456, 3816, 4293, 4584, 5088, 5157, 5184, 5724, 6112, 6784, 6876, 6912, 7632, 8586, 9168, 10123, 10176, 10314, 10368, 11448, 12224, 13568, 13752, 15264, 15471, 17172, 18336, 20246, 20352, 20628, 20736, 22896, 24448, 27504, 30369, 30528, 30942, 34344, 36672, 40492, 40704, 41256, 45792, 48896, 55008, 60738, 61056, 61884, 68688, 73344, 80984, 82512, 91107, 91584, 110016, 121476, 122112, 123768, 137376, 146688, 161968, 165024, 182214, 183168, 220032, 242952, 247536, 273321, 274752, 323936, 330048, 364428, 366336, 440064, 485904, 495072, 546642, 549504, 647872, 660096, 728856, 819963, 971808, 990144, 1093284, 1099008, 1295744, 1320192, 1457712, 1639926, 1943616, 1980288, 2186568, 2591488, 2915424, 3279852, 3887232, 3960576, 4373136, 5830848, 6559704, 7774464, 8746272, 11661696, 13119408, 17492544, 23323392, 26238816, 34985088, 52477632, 69970176, 104955264, 209910528]

約数ペア:

[(1, 209910528), (2, 104955264), (3, 69970176), (4, 52477632), (6, 34985088), (8, 26238816), (9, 23323392), (12, 17492544), (16, 13119408), (18, 11661696), (24, 8746272), (27, 7774464), (32, 6559704), (36, 5830848), (48, 4373136), (53, 3960576), (54, 3887232), (64, 3279852), (72, 2915424), (81, 2591488), (96, 2186568), (106, 1980288), (108, 1943616), (128, 1639926), (144, 1457712), (159, 1320192), (162, 1295744), (191, 1099008), (192, 1093284), (212, 990144), (216, 971808), (256, 819963), (288, 728856), (318, 660096), (324, 647872), (382, 549504), (384, 546642), (424, 495072), (432, 485904), (477, 440064), (573, 366336), (576, 364428), (636, 330048), (648, 323936), (764, 274752), (768, 273321), (848, 247536), (864, 242952), (954, 220032), (1146, 183168), (1152, 182214), (1272, 165024), (1296, 161968), (1431, 146688), (1528, 137376), (1696, 123768), (1719, 122112), (1728, 121476), (1908, 110016), (2292, 91584), (2304, 91107), (2544, 82512), (2592, 80984), (2862, 73344), (3056, 68688), (3392, 61884), (3438, 61056), (3456, 60738), (3816, 55008), (4293, 48896), (4584, 45792), (5088, 41256), (5157, 40704), (5184, 40492), (5724, 36672), (6112, 34344), (6784, 30942), (6876, 30528), (6912, 30369), (7632, 27504), (8586, 24448), (9168, 22896), (10123, 20736), (10176, 20628), (10314, 20352), (10368, 20246), (11448, 18336), (12224, 17172), (13568, 15471), (13752, 15264)]