219531088

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 511681536

約数和(自身を除く): 292150448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 53, 56, 62, 106, 112, 124, 212, 217, 248, 371, 424, 434, 496, 742, 848, 868, 1193, 1484, 1643, 1736, 2386, 2968, 3286, 3472, 4772, 5936, 6572, 8351, 9544, 11501, 13144, 16702, 19088, 23002, 26288, 33404, 36983, 46004, 63229, 66808, 73966, 92008, 126458, 133616, 147932, 184016, 252916, 258881, 295864, 442603, 505832, 517762, 591728, 885206, 1011664, 1035524, 1770412, 1960099, 2071048, 3540824, 3920198, 4142096, 7081648, 7840396, 13720693, 15680792, 27441386, 31361584, 54882772, 109765544, 219531088]

約数ペア:

[(1, 219531088), (2, 109765544), (4, 54882772), (7, 31361584), (8, 27441386), (14, 15680792), (16, 13720693), (28, 7840396), (31, 7081648), (53, 4142096), (56, 3920198), (62, 3540824), (106, 2071048), (112, 1960099), (124, 1770412), (212, 1035524), (217, 1011664), (248, 885206), (371, 591728), (424, 517762), (434, 505832), (496, 442603), (742, 295864), (848, 258881), (868, 252916), (1193, 184016), (1484, 147932), (1643, 133616), (1736, 126458), (2386, 92008), (2968, 73966), (3286, 66808), (3472, 63229), (4772, 46004), (5936, 36983), (6572, 33404), (8351, 26288), (9544, 23002), (11501, 19088), (13144, 16702)]