209963166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{10939}}^1$

素因数の和:11408

約数の個数: 32

約数和(自身を含む): 481009920

約数和(自身を除く): 271046754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457, 914, 1371, 2742, 3199, 6398, 9597, 10939, 19194, 21878, 32817, 65634, 76573, 153146, 229719, 459438, 4999123, 9998246, 14997369, 29994738, 34993861, 69987722, 104981583, 209963166]

約数ペア:

[(1, 209963166), (2, 104981583), (3, 69987722), (6, 34993861), (7, 29994738), (14, 14997369), (21, 9998246), (42, 4999123), (457, 459438), (914, 229719), (1371, 153146), (2742, 76573), (3199, 65634), (6398, 32817), (9597, 21878), (10939, 19194)]