211192912

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{23869}}^1$

素因数の和:23963

約数の個数: 40

約数和(自身を含む): 473580800

約数和(自身を除く): 262387888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 23869, 47738, 95476, 167083, 190952, 334166, 381904, 668332, 1336664, 1885651, 2673328, 3771302, 7542604, 13199557, 15085208, 26399114, 30170416, 52798228, 105596456, 211192912]

約数ペア:

[(1, 211192912), (2, 105596456), (4, 52798228), (7, 30170416), (8, 26399114), (14, 15085208), (16, 13199557), (28, 7542604), (56, 3771302), (79, 2673328), (112, 1885651), (158, 1336664), (316, 668332), (553, 381904), (632, 334166), (1106, 190952), (1264, 167083), (2212, 95476), (4424, 47738), (8848, 23869)]