193665335

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 249480000

約数和(自身を除く): 55814665

約数列:

[1, 5, 29, 43, 89, 145, 215, 349, 445, 1247, 1745, 2581, 3827, 6235, 10121, 12905, 15007, 19135, 31061, 50605, 75035, 110983, 155305, 435203, 554915, 900769, 1335623, 2176015, 4503845, 6678115, 38733067, 193665335]

約数ペア:

[(1, 193665335), (5, 38733067), (29, 6678115), (43, 4503845), (89, 2176015), (145, 1335623), (215, 900769), (349, 554915), (445, 435203), (1247, 155305), (1745, 110983), (2581, 75035), (3827, 50605), (6235, 31061), (10121, 19135), (12905, 15007)]