213909248

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 494484480

約数和(自身を除く): 280575232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 896, 1106, 1264, 1511, 1792, 2212, 2528, 3022, 4424, 5056, 6044, 8848, 10112, 10577, 12088, 17696, 20224, 21154, 24176, 35392, 42308, 48352, 70784, 84616, 96704, 119369, 141568, 169232, 193408, 238738, 338464, 386816, 477476, 676928, 835583, 954952, 1353856, 1671166, 1909904, 2707712, 3342332, 3819808, 6684664, 7639616, 13369328, 15279232, 26738656, 30558464, 53477312, 106954624, 213909248]

約数ペア:

[(1, 213909248), (2, 106954624), (4, 53477312), (7, 30558464), (8, 26738656), (14, 15279232), (16, 13369328), (28, 7639616), (32, 6684664), (56, 3819808), (64, 3342332), (79, 2707712), (112, 1909904), (128, 1671166), (158, 1353856), (224, 954952), (256, 835583), (316, 676928), (448, 477476), (553, 386816), (632, 338464), (896, 238738), (1106, 193408), (1264, 169232), (1511, 141568), (1792, 119369), (2212, 96704), (2528, 84616), (3022, 70784), (4424, 48352), (5056, 42308), (6044, 35392), (8848, 24176), (10112, 21154), (10577, 20224), (12088, 17696)]