207642008

素因数分解:

$2^3\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1229}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 454312800

約数和(自身を除く): 246670792

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 431, 862, 1229, 1724, 2458, 3017, 3448, 4916, 6034, 8603, 9832, 12068, 17206, 21119, 24136, 34412, 42238, 60221, 68824, 84476, 120442, 168952, 240884, 481768, 529699, 1059398, 2118796, 3707893, 4237592, 7415786, 14831572, 25955251, 29663144, 51910502, 103821004, 207642008]

約数ペア:

[(1, 207642008), (2, 103821004), (4, 51910502), (7, 29663144), (8, 25955251), (14, 14831572), (28, 7415786), (49, 4237592), (56, 3707893), (98, 2118796), (196, 1059398), (392, 529699), (431, 481768), (862, 240884), (1229, 168952), (1724, 120442), (2458, 84476), (3017, 68824), (3448, 60221), (4916, 42238), (6034, 34412), (8603, 24136), (9832, 21119), (12068, 17206)]