207844810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{97}}^2$

素因数の和:295

約数の個数: 36

約数和(自身を含む): 386231382

約数和(自身を除く): 178386572

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 470, 485, 970, 2209, 4418, 4559, 9118, 9409, 11045, 18818, 22090, 22795, 45590, 47045, 94090, 214273, 428546, 442223, 884446, 1071365, 2142730, 2211115, 4422230, 20784481, 41568962, 103922405, 207844810]

約数ペア:

[(1, 207844810), (2, 103922405), (5, 41568962), (10, 20784481), (47, 4422230), (94, 2211115), (97, 2142730), (194, 1071365), (235, 884446), (470, 442223), (485, 428546), (970, 214273), (2209, 94090), (4418, 47045), (4559, 45590), (9118, 22795), (9409, 22090), (11045, 18818)]