191200768

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 80

約数和(自身を含む): 441494064

約数和(自身を除く): 250293296

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 512, 544, 704, 748, 1088, 1408, 1496, 1997, 2176, 2816, 2992, 3994, 4352, 5632, 5984, 7988, 8704, 11968, 15976, 21967, 23936, 31952, 33949, 43934, 47872, 63904, 67898, 87868, 95744, 127808, 135796, 175736, 255616, 271592, 351472, 373439, 511232, 543184, 702944, 746878, 1022464, 1086368, 1405888, 1493756, 2172736, 2811776, 2987512, 4345472, 5623552, 5975024, 8690944, 11247104, 11950048, 17381888, 23900096, 47800192, 95600384, 191200768]

約数ペア:

[(1, 191200768), (2, 95600384), (4, 47800192), (8, 23900096), (11, 17381888), (16, 11950048), (17, 11247104), (22, 8690944), (32, 5975024), (34, 5623552), (44, 4345472), (64, 2987512), (68, 2811776), (88, 2172736), (128, 1493756), (136, 1405888), (176, 1086368), (187, 1022464), (256, 746878), (272, 702944), (352, 543184), (374, 511232), (512, 373439), (544, 351472), (704, 271592), (748, 255616), (1088, 175736), (1408, 135796), (1496, 127808), (1997, 95744), (2176, 87868), (2816, 67898), (2992, 63904), (3994, 47872), (4352, 43934), (5632, 33949), (5984, 31952), (7988, 23936), (8704, 21967), (11968, 15976)]