201861968

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 503807040

約数和(自身を除く): 301945072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 89, 98, 112, 154, 176, 178, 196, 263, 308, 356, 392, 526, 539, 616, 623, 712, 784, 979, 1052, 1078, 1232, 1246, 1424, 1841, 1958, 2104, 2156, 2492, 2893, 3682, 3916, 4208, 4312, 4361, 4984, 5786, 6853, 7364, 7832, 8624, 8722, 9968, 11572, 12887, 13706, 14728, 15664, 17444, 20251, 23144, 23407, 25774, 27412, 29456, 34888, 40502, 46288, 46814, 47971, 51548, 54824, 69776, 81004, 93628, 95942, 103096, 109648, 141757, 162008, 163849, 187256, 191884, 206192, 257477, 283514, 324016, 327698, 374512, 383768, 514954, 567028, 655396, 767536, 1029908, 1134056, 1146943, 1310792, 1802339, 2059816, 2268112, 2293886, 2621584, 3604678, 4119632, 4587772, 7209356, 9175544, 12616373, 14418712, 18351088, 25232746, 28837424, 50465492, 100930984, 201861968]

約数ペア:

[(1, 201861968), (2, 100930984), (4, 50465492), (7, 28837424), (8, 25232746), (11, 18351088), (14, 14418712), (16, 12616373), (22, 9175544), (28, 7209356), (44, 4587772), (49, 4119632), (56, 3604678), (77, 2621584), (88, 2293886), (89, 2268112), (98, 2059816), (112, 1802339), (154, 1310792), (176, 1146943), (178, 1134056), (196, 1029908), (263, 767536), (308, 655396), (356, 567028), (392, 514954), (526, 383768), (539, 374512), (616, 327698), (623, 324016), (712, 283514), (784, 257477), (979, 206192), (1052, 191884), (1078, 187256), (1232, 163849), (1246, 162008), (1424, 141757), (1841, 109648), (1958, 103096), (2104, 95942), (2156, 93628), (2492, 81004), (2893, 69776), (3682, 54824), (3916, 51548), (4208, 47971), (4312, 46814), (4361, 46288), (4984, 40502), (5786, 34888), (6853, 29456), (7364, 27412), (7832, 25774), (8624, 23407), (8722, 23144), (9968, 20251), (11572, 17444), (12887, 15664), (13706, 14728)]