209213718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{4073}}^1$

素因数の和:5308

約数の個数: 32

約数和(自身を含む): 478711296

約数和(自身を除く): 269497578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1223, 2446, 3669, 4073, 7338, 8146, 8561, 12219, 17122, 24438, 25683, 28511, 51366, 57022, 85533, 171066, 4981279, 9962558, 14943837, 29887674, 34868953, 69737906, 104606859, 209213718]

約数ペア:

[(1, 209213718), (2, 104606859), (3, 69737906), (6, 34868953), (7, 29887674), (14, 14943837), (21, 9962558), (42, 4981279), (1223, 171066), (2446, 85533), (3669, 57022), (4073, 51366), (7338, 28511), (8146, 25683), (8561, 24438), (12219, 17122)]