108920218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{49019}}^1$

素因数の和:49133

約数の個数: 16

約数和(自身を含む): 180001440

約数和(自身を除く): 71081222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 49019, 98038, 539209, 1078418, 4950919, 9901838, 54460109, 108920218]

約数ペア:

[(1, 108920218), (2, 54460109), (11, 9901838), (22, 4950919), (101, 1078418), (202, 539209), (1111, 98038), (2222, 49019)]