208003406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{52981}}^1$

素因数の和:53147

約数の個数: 16

約数和(自身を含む): 338237088

約数和(自身を除く): 130233682

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 52981, 105962, 688753, 1377506, 8000131, 16000262, 104001703, 208003406]

約数ペア:

[(1, 208003406), (2, 104001703), (13, 16000262), (26, 8000131), (151, 1377506), (302, 688753), (1963, 105962), (3926, 52981)]