197016890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3613}}^1$

素因数の和:3687

約数の個数: 64

約数和(自身を含む): 437149440

約数和(自身を除く): 240132550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1330, 1435, 1558, 2870, 3613, 3895, 5453, 7226, 7790, 10906, 18065, 25291, 27265, 36130, 50582, 54530, 68647, 126455, 137294, 148133, 252910, 296266, 343235, 480529, 686470, 740665, 961058, 1036931, 1481330, 2073862, 2402645, 2814527, 4805290, 5184655, 5629054, 10369310, 14072635, 19701689, 28145270, 39403378, 98508445, 197016890]

約数ペア:

[(1, 197016890), (2, 98508445), (5, 39403378), (7, 28145270), (10, 19701689), (14, 14072635), (19, 10369310), (35, 5629054), (38, 5184655), (41, 4805290), (70, 2814527), (82, 2402645), (95, 2073862), (133, 1481330), (190, 1036931), (205, 961058), (266, 740665), (287, 686470), (410, 480529), (574, 343235), (665, 296266), (779, 252910), (1330, 148133), (1435, 137294), (1558, 126455), (2870, 68647), (3613, 54530), (3895, 50582), (5453, 36130), (7226, 27265), (7790, 25291), (10906, 18065)]