207890221028

素因数分解:

$2^2\times 7^2\times {\mathrm{77291}}^1\times {\mathrm{13723}}^1$

素因数の和:91032

約数の個数: 36

約数和(自身を含む): 423241407792

約数和(自身を除く): 215351186764

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 13723, 27446, 54892, 77291, 96061, 154582, 192122, 309164, 384244, 541037, 672427, 1082074, 1344854, 2164148, 2689708, 3787259, 7574518, 15149036, 1060664393, 2121328786, 4242657572, 7424650751, 14849301502, 29698603004, 51972555257, 103945110514, 207890221028]

約数ペア:

[(1, 207890221028), (2, 103945110514), (4, 51972555257), (7, 29698603004), (14, 14849301502), (28, 7424650751), (49, 4242657572), (98, 2121328786), (196, 1060664393), (13723, 15149036), (27446, 7574518), (54892, 3787259), (77291, 2689708), (96061, 2164148), (154582, 1344854), (192122, 1082074), (309164, 672427), (384244, 541037)]