207907210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{2659}}^1$

素因数の和:3790

約数の個数: 32

約数和(自身を含む): 428238720

約数和(自身を除く): 220331510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1117, 2234, 2659, 5318, 5585, 7819, 11170, 13295, 15638, 18613, 26590, 37226, 39095, 78190, 93065, 186130, 2970103, 5940206, 14850515, 20790721, 29701030, 41581442, 103953605, 207907210]

約数ペア:

[(1, 207907210), (2, 103953605), (5, 41581442), (7, 29701030), (10, 20790721), (14, 14850515), (35, 5940206), (70, 2970103), (1117, 186130), (2234, 93065), (2659, 78190), (5318, 39095), (5585, 37226), (7819, 26590), (11170, 18613), (13295, 15638)]