207906230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{2909}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 428258880

約数和(自身を除く): 220352650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1021, 2042, 2909, 5105, 5818, 7147, 10210, 14294, 14545, 20363, 29090, 35735, 40726, 71470, 101815, 203630, 2970089, 5940178, 14850445, 20790623, 29700890, 41581246, 103953115, 207906230]

約数ペア:

[(1, 207906230), (2, 103953115), (5, 41581246), (7, 29700890), (10, 20790623), (14, 14850445), (35, 5940178), (70, 2970089), (1021, 203630), (2042, 101815), (2909, 71470), (5105, 40726), (5818, 35735), (7147, 29090), (10210, 20363), (14294, 14545)]