201998972145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313176701}}^1$

素因数の和:313176752

約数の個数: 16

約数和(自身を含む): 330714597312

約数和(自身を除く): 128715625167

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 313176701, 939530103, 1565883505, 4697650515, 13466598143, 40399794429, 67332990715, 201998972145]

約数ペア:

[(1, 201998972145), (3, 67332990715), (5, 40399794429), (15, 13466598143), (43, 4697650515), (129, 1565883505), (215, 939530103), (645, 313176701)]