219660866

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{5303}}^1$

素因数の和:5593

約数の個数: 16

約数和(自身を含む): 334152000

約数和(自身を除く): 114491134

約数列:

[1, 2, 139, 149, 278, 298, 5303, 10606, 20711, 41422, 737117, 790147, 1474234, 1580294, 109830433, 219660866]

約数ペア:

[(1, 219660866), (2, 109830433), (139, 1580294), (149, 1474234), (278, 790147), (298, 737117), (5303, 41422), (10606, 20711)]