201699995

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3529}}^1$

素因数の和:3635

約数の個数: 32

約数和(自身を含む): 292792320

約数和(自身を除く): 91092325

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1633, 2485, 3529, 8165, 11431, 17645, 24703, 57155, 81167, 123515, 250559, 405835, 568169, 1252795, 1753913, 2840845, 5762857, 8769565, 28814285, 40339999, 201699995]

約数ペア:

[(1, 201699995), (5, 40339999), (7, 28814285), (23, 8769565), (35, 5762857), (71, 2840845), (115, 1753913), (161, 1252795), (355, 568169), (497, 405835), (805, 250559), (1633, 123515), (2485, 81167), (3529, 57155), (8165, 24703), (11431, 17645)]