189703010

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{7901}}^1$

素因数の和:7936

約数の個数: 40

約数和(自身を含む): 398403036

約数和(自身を除く): 208700026

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 7901, 12005, 15802, 24010, 39505, 55307, 79010, 110614, 276535, 387149, 553070, 774298, 1935745, 2710043, 3871490, 5420086, 13550215, 18970301, 27100430, 37940602, 94851505, 189703010]

約数ペア:

[(1, 189703010), (2, 94851505), (5, 37940602), (7, 27100430), (10, 18970301), (14, 13550215), (35, 5420086), (49, 3871490), (70, 2710043), (98, 1935745), (245, 774298), (343, 553070), (490, 387149), (686, 276535), (1715, 110614), (2401, 79010), (3430, 55307), (4802, 39505), (7901, 24010), (12005, 15802)]