211004080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{376793}}^1$

素因数の和:376813

約数の個数: 40

約数和(自身を含む): 560669472

約数和(自身を除く): 349665392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 376793, 753586, 1507172, 1883965, 2637551, 3014344, 3767930, 5275102, 6028688, 7535860, 10550204, 13187755, 15071720, 21100408, 26375510, 30143440, 42200816, 52751020, 105502040, 211004080]

約数ペア:

[(1, 211004080), (2, 105502040), (4, 52751020), (5, 42200816), (7, 30143440), (8, 26375510), (10, 21100408), (14, 15071720), (16, 13187755), (20, 10550204), (28, 7535860), (35, 6028688), (40, 5275102), (56, 3767930), (70, 3014344), (80, 2637551), (112, 1883965), (140, 1507172), (280, 753586), (560, 376793)]