207978778

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1823}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 370344960

約数和(自身を除く): 162366182

約数列:

[1, 2, 7, 14, 29, 58, 203, 281, 406, 562, 1823, 1967, 3646, 3934, 8149, 12761, 16298, 25522, 52867, 57043, 105734, 114086, 370069, 512263, 740138, 1024526, 3585841, 7171682, 14855627, 29711254, 103989389, 207978778]

約数ペア:

[(1, 207978778), (2, 103989389), (7, 29711254), (14, 14855627), (29, 7171682), (58, 3585841), (203, 1024526), (281, 740138), (406, 512263), (562, 370069), (1823, 114086), (1967, 105734), (3646, 57043), (3934, 52867), (8149, 25522), (12761, 16298)]