218625904

素因数分解:

$2^4\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{1471}}^1$

素因数の和:2813

約数の個数: 40

約数和(自身を含む): 484794368

約数和(自身を除く): 266168464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1327, 1471, 2654, 2942, 5308, 5884, 9289, 10297, 10616, 11768, 18578, 20594, 21232, 23536, 37156, 41188, 74312, 82376, 148624, 164752, 1952017, 3904034, 7808068, 13664119, 15616136, 27328238, 31232272, 54656476, 109312952, 218625904]

約数ペア:

[(1, 218625904), (2, 109312952), (4, 54656476), (7, 31232272), (8, 27328238), (14, 15616136), (16, 13664119), (28, 7808068), (56, 3904034), (112, 1952017), (1327, 164752), (1471, 148624), (2654, 82376), (2942, 74312), (5308, 41188), (5884, 37156), (9289, 23536), (10297, 21232), (10616, 20594), (11768, 18578)]