202912990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39709}}^1$

素因数の和:39796

約数の個数: 32

約数和(自身を含む): 423149760

約数和(自身を除く): 220236770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 39709, 79418, 198545, 277963, 397090, 555926, 1389815, 2779630, 2898757, 5797514, 14493785, 20291299, 28987570, 40582598, 101456495, 202912990]

約数ペア:

[(1, 202912990), (2, 101456495), (5, 40582598), (7, 28987570), (10, 20291299), (14, 14493785), (35, 5797514), (70, 2898757), (73, 2779630), (146, 1389815), (365, 555926), (511, 397090), (730, 277963), (1022, 198545), (2555, 79418), (5110, 39709)]