205920384

素因数分解:

$2^7\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 569160000

約数和(自身を除く): 363239616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 61, 64, 96, 118, 122, 128, 149, 177, 183, 192, 236, 244, 298, 354, 366, 384, 447, 472, 488, 596, 708, 732, 894, 944, 976, 1192, 1416, 1464, 1788, 1888, 1952, 2384, 2832, 2928, 3576, 3599, 3776, 3904, 4768, 5664, 5856, 7152, 7198, 7552, 7808, 8791, 9089, 9536, 10797, 11328, 11712, 14304, 14396, 17582, 18178, 19072, 21594, 22656, 23424, 26373, 27267, 28608, 28792, 35164, 36356, 43188, 52746, 54534, 57216, 57584, 70328, 72712, 86376, 105492, 109068, 115168, 140656, 145424, 172752, 210984, 218136, 230336, 281312, 290848, 345504, 421968, 436272, 460672, 536251, 562624, 581696, 691008, 843936, 872544, 1072502, 1125248, 1163392, 1382016, 1608753, 1687872, 1745088, 2145004, 3217506, 3375744, 3490176, 4290008, 6435012, 8580016, 12870024, 17160032, 25740048, 34320064, 51480096, 68640128, 102960192, 205920384]

約数ペア:

[(1, 205920384), (2, 102960192), (3, 68640128), (4, 51480096), (6, 34320064), (8, 25740048), (12, 17160032), (16, 12870024), (24, 8580016), (32, 6435012), (48, 4290008), (59, 3490176), (61, 3375744), (64, 3217506), (96, 2145004), (118, 1745088), (122, 1687872), (128, 1608753), (149, 1382016), (177, 1163392), (183, 1125248), (192, 1072502), (236, 872544), (244, 843936), (298, 691008), (354, 581696), (366, 562624), (384, 536251), (447, 460672), (472, 436272), (488, 421968), (596, 345504), (708, 290848), (732, 281312), (894, 230336), (944, 218136), (976, 210984), (1192, 172752), (1416, 145424), (1464, 140656), (1788, 115168), (1888, 109068), (1952, 105492), (2384, 86376), (2832, 72712), (2928, 70328), (3576, 57584), (3599, 57216), (3776, 54534), (3904, 52746), (4768, 43188), (5664, 36356), (5856, 35164), (7152, 28792), (7198, 28608), (7552, 27267), (7808, 26373), (8791, 23424), (9089, 22656), (9536, 21594), (10797, 19072), (11328, 18178), (11712, 17582), (14304, 14396)]