219904097

素因数分解:

$7^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1\times {\mathrm{601}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 254053632

約数和(自身を除く): 34149535

約数列:

[1, 7, 167, 313, 601, 1169, 2191, 4207, 52271, 100367, 188113, 365897, 702569, 1316791, 31414871, 219904097]

約数ペア:

[(1, 219904097), (7, 31414871), (167, 1316791), (313, 702569), (601, 365897), (1169, 188113), (2191, 100367), (4207, 52271)]