208228426

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2411}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 370483200

約数和(自身を除く): 162254774

約数列:

[1, 2, 7, 14, 31, 62, 199, 217, 398, 434, 1393, 2411, 2786, 4822, 6169, 12338, 16877, 33754, 43183, 74741, 86366, 149482, 479789, 523187, 959578, 1046374, 3358523, 6717046, 14873459, 29746918, 104114213, 208228426]

約数ペア:

[(1, 208228426), (2, 104114213), (7, 29746918), (14, 14873459), (31, 6717046), (62, 3358523), (199, 1046374), (217, 959578), (398, 523187), (434, 479789), (1393, 149482), (2411, 86366), (2786, 74741), (4822, 43183), (6169, 33754), (12338, 16877)]