207353020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{15269}}^1$

素因数の和:15382

約数の個数: 48

約数和(自身を含む): 502810560

約数和(自身を除く): 295457540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 15269, 30538, 61076, 76345, 106883, 152690, 213766, 305380, 427532, 534415, 1068830, 1481093, 2137660, 2962186, 5924372, 7405465, 10367651, 14810930, 20735302, 29621860, 41470604, 51838255, 103676510, 207353020]

約数ペア:

[(1, 207353020), (2, 103676510), (4, 51838255), (5, 41470604), (7, 29621860), (10, 20735302), (14, 14810930), (20, 10367651), (28, 7405465), (35, 5924372), (70, 2962186), (97, 2137660), (140, 1481093), (194, 1068830), (388, 534415), (485, 427532), (679, 305380), (970, 213766), (1358, 152690), (1940, 106883), (2716, 76345), (3395, 61076), (6790, 30538), (13580, 15269)]