211345904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10091}}^1$

素因数の和:10134

約数の個数: 80

約数和(自身を含む): 540608256

約数和(自身を除く): 329262352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 5236, 10091, 10472, 20182, 20944, 40364, 70637, 80728, 111001, 141274, 161456, 171547, 222002, 282548, 343094, 444004, 565096, 686188, 777007, 888008, 1130192, 1200829, 1372376, 1554014, 1776016, 1887017, 2401658, 2744752, 3108028, 3774034, 4803316, 6216056, 7548068, 9606632, 12432112, 13209119, 15096136, 19213264, 26418238, 30192272, 52836476, 105672952, 211345904]

約数ペア:

[(1, 211345904), (2, 105672952), (4, 52836476), (7, 30192272), (8, 26418238), (11, 19213264), (14, 15096136), (16, 13209119), (17, 12432112), (22, 9606632), (28, 7548068), (34, 6216056), (44, 4803316), (56, 3774034), (68, 3108028), (77, 2744752), (88, 2401658), (112, 1887017), (119, 1776016), (136, 1554014), (154, 1372376), (176, 1200829), (187, 1130192), (238, 888008), (272, 777007), (308, 686188), (374, 565096), (476, 444004), (616, 343094), (748, 282548), (952, 222002), (1232, 171547), (1309, 161456), (1496, 141274), (1904, 111001), (2618, 80728), (2992, 70637), (5236, 40364), (10091, 20944), (10472, 20182)]