202412140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{206543}}^1$

素因数の和:206566

約数の個数: 36

約数和(自身を含む): 494466336

約数和(自身を除く): 292054196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 206543, 413086, 826172, 1032715, 1445801, 2065430, 2891602, 4130860, 5783204, 7229005, 10120607, 14458010, 20241214, 28916020, 40482428, 50603035, 101206070, 202412140]

約数ペア:

[(1, 202412140), (2, 101206070), (4, 50603035), (5, 40482428), (7, 28916020), (10, 20241214), (14, 14458010), (20, 10120607), (28, 7229005), (35, 5783204), (49, 4130860), (70, 2891602), (98, 2065430), (140, 1445801), (196, 1032715), (245, 826172), (490, 413086), (980, 206543)]