211535568

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47387}}^1$

素因数の和:47432

約数の個数: 60

約数和(自身を含む): 611115648

約数和(自身を除く): 399580080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 47387, 94774, 142161, 189548, 284322, 379096, 426483, 568644, 758192, 852966, 1137288, 1468997, 1705932, 2274576, 2937994, 3411864, 4406991, 5875988, 6823728, 8813982, 11751976, 13220973, 17627964, 23503952, 26441946, 35255928, 52883892, 70511856, 105767784, 211535568]

約数ペア:

[(1, 211535568), (2, 105767784), (3, 70511856), (4, 52883892), (6, 35255928), (8, 26441946), (9, 23503952), (12, 17627964), (16, 13220973), (18, 11751976), (24, 8813982), (31, 6823728), (36, 5875988), (48, 4406991), (62, 3411864), (72, 2937994), (93, 2274576), (124, 1705932), (144, 1468997), (186, 1137288), (248, 852966), (279, 758192), (372, 568644), (496, 426483), (558, 379096), (744, 284322), (1116, 189548), (1488, 142161), (2232, 94774), (4464, 47387)]