668071194

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{2272351}}^1$

素因数の和:2272370

約数の個数: 24

約数和(自身を含む): 1554288768

約数和(自身を除く): 886217574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 2272351, 4544702, 6817053, 13634106, 15906457, 31812914, 47719371, 95438742, 111345199, 222690398, 334035597, 668071194]

約数ペア:

[(1, 668071194), (2, 334035597), (3, 222690398), (6, 111345199), (7, 95438742), (14, 47719371), (21, 31812914), (42, 15906457), (49, 13634106), (98, 6817053), (147, 4544702), (294, 2272351)]