203865984

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{53}}^2$

素因数の和:139

約数の個数: 240

約数和(自身を含む): 706702920

約数和(自身を除く): 502836936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 64, 72, 81, 84, 96, 106, 108, 112, 126, 128, 144, 159, 162, 168, 189, 192, 212, 216, 224, 252, 288, 318, 324, 336, 371, 378, 384, 424, 432, 448, 477, 504, 567, 576, 636, 648, 672, 742, 756, 848, 864, 896, 954, 1008, 1113, 1134, 1152, 1272, 1296, 1344, 1431, 1484, 1512, 1696, 1728, 1908, 2016, 2226, 2268, 2544, 2592, 2688, 2809, 2862, 2968, 3024, 3339, 3392, 3456, 3816, 4032, 4293, 4452, 4536, 5088, 5184, 5618, 5724, 5936, 6048, 6678, 6784, 7632, 8064, 8427, 8586, 8904, 9072, 10017, 10176, 10368, 11236, 11448, 11872, 12096, 13356, 15264, 16854, 17172, 17808, 18144, 19663, 20034, 20352, 22472, 22896, 23744, 24192, 25281, 26712, 30051, 30528, 33708, 34344, 35616, 36288, 39326, 40068, 44944, 45792, 47488, 50562, 53424, 58989, 60102, 61056, 67416, 68688, 71232, 72576, 75843, 78652, 80136, 89888, 91584, 101124, 106848, 117978, 120204, 134832, 137376, 142464, 151686, 157304, 160272, 176967, 179776, 183168, 202248, 213696, 227529, 235956, 240408, 269664, 274752, 303372, 314608, 320544, 353934, 359552, 404496, 427392, 455058, 471912, 480816, 530901, 539328, 549504, 606744, 629216, 641088, 707868, 808992, 910116, 943824, 961632, 1061802, 1078656, 1213488, 1258432, 1282176, 1415736, 1592703, 1617984, 1820232, 1887648, 1923264, 2123604, 2426976, 2516864, 2831472, 3185406, 3235968, 3640464, 3775296, 3846528, 4247208, 4853952, 5662944, 6370812, 7280928, 7550592, 8494416, 9707904, 11325888, 12741624, 14561856, 16988832, 22651776, 25483248, 29123712, 33977664, 50966496, 67955328, 101932992, 203865984]

約数ペア:

[(1, 203865984), (2, 101932992), (3, 67955328), (4, 50966496), (6, 33977664), (7, 29123712), (8, 25483248), (9, 22651776), (12, 16988832), (14, 14561856), (16, 12741624), (18, 11325888), (21, 9707904), (24, 8494416), (27, 7550592), (28, 7280928), (32, 6370812), (36, 5662944), (42, 4853952), (48, 4247208), (53, 3846528), (54, 3775296), (56, 3640464), (63, 3235968), (64, 3185406), (72, 2831472), (81, 2516864), (84, 2426976), (96, 2123604), (106, 1923264), (108, 1887648), (112, 1820232), (126, 1617984), (128, 1592703), (144, 1415736), (159, 1282176), (162, 1258432), (168, 1213488), (189, 1078656), (192, 1061802), (212, 961632), (216, 943824), (224, 910116), (252, 808992), (288, 707868), (318, 641088), (324, 629216), (336, 606744), (371, 549504), (378, 539328), (384, 530901), (424, 480816), (432, 471912), (448, 455058), (477, 427392), (504, 404496), (567, 359552), (576, 353934), (636, 320544), (648, 314608), (672, 303372), (742, 274752), (756, 269664), (848, 240408), (864, 235956), (896, 227529), (954, 213696), (1008, 202248), (1113, 183168), (1134, 179776), (1152, 176967), (1272, 160272), (1296, 157304), (1344, 151686), (1431, 142464), (1484, 137376), (1512, 134832), (1696, 120204), (1728, 117978), (1908, 106848), (2016, 101124), (2226, 91584), (2268, 89888), (2544, 80136), (2592, 78652), (2688, 75843), (2809, 72576), (2862, 71232), (2968, 68688), (3024, 67416), (3339, 61056), (3392, 60102), (3456, 58989), (3816, 53424), (4032, 50562), (4293, 47488), (4452, 45792), (4536, 44944), (5088, 40068), (5184, 39326), (5618, 36288), (5724, 35616), (5936, 34344), (6048, 33708), (6678, 30528), (6784, 30051), (7632, 26712), (8064, 25281), (8427, 24192), (8586, 23744), (8904, 22896), (9072, 22472), (10017, 20352), (10176, 20034), (10368, 19663), (11236, 18144), (11448, 17808), (11872, 17172), (12096, 16854), (13356, 15264)]