189796864

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 395778240

約数和(自身を除く): 205981376

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 64, 103, 118, 122, 128, 206, 236, 244, 256, 412, 472, 488, 512, 824, 944, 976, 1648, 1888, 1952, 3296, 3599, 3776, 3904, 6077, 6283, 6592, 7198, 7552, 7808, 12154, 12566, 13184, 14396, 15104, 15616, 24308, 25132, 26368, 28792, 30208, 31232, 48616, 50264, 52736, 57584, 97232, 100528, 115168, 194464, 201056, 230336, 370697, 388928, 402112, 460672, 741394, 777856, 804224, 921344, 1482788, 1555712, 1608448, 1842688, 2965576, 3111424, 3216896, 5931152, 11862304, 23724608, 47449216, 94898432, 189796864]

約数ペア:

[(1, 189796864), (2, 94898432), (4, 47449216), (8, 23724608), (16, 11862304), (32, 5931152), (59, 3216896), (61, 3111424), (64, 2965576), (103, 1842688), (118, 1608448), (122, 1555712), (128, 1482788), (206, 921344), (236, 804224), (244, 777856), (256, 741394), (412, 460672), (472, 402112), (488, 388928), (512, 370697), (824, 230336), (944, 201056), (976, 194464), (1648, 115168), (1888, 100528), (1952, 97232), (3296, 57584), (3599, 52736), (3776, 50264), (3904, 48616), (6077, 31232), (6283, 30208), (6592, 28792), (7198, 26368), (7552, 25132), (7808, 24308), (12154, 15616), (12566, 15104), (13184, 14396)]