207691778

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{719}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 364953600

約数和(自身を除く): 157261822

約数列:

[1, 2, 7, 14, 47, 94, 329, 439, 658, 719, 878, 1438, 3073, 5033, 6146, 10066, 20633, 33793, 41266, 67586, 144431, 236551, 288862, 315641, 473102, 631282, 2209487, 4418974, 14835127, 29670254, 103845889, 207691778]

約数ペア:

[(1, 207691778), (2, 103845889), (7, 29670254), (14, 14835127), (47, 4418974), (94, 2209487), (329, 631282), (439, 473102), (658, 315641), (719, 288862), (878, 236551), (1438, 144431), (3073, 67586), (5033, 41266), (6146, 33793), (10066, 20633)]