201000243

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 289884672

約数和(自身を除く): 88884429

約数列:

[1, 3, 23, 37, 69, 111, 131, 393, 601, 851, 1803, 2553, 3013, 4847, 9039, 13823, 14541, 22237, 41469, 66711, 78731, 111481, 236193, 334443, 511451, 1534353, 1810813, 2913047, 5432439, 8739141, 67000081, 201000243]

約数ペア:

[(1, 201000243), (3, 67000081), (23, 8739141), (37, 5432439), (69, 2913047), (111, 1810813), (131, 1534353), (393, 511451), (601, 334443), (851, 236193), (1803, 111481), (2553, 78731), (3013, 66711), (4847, 41469), (9039, 22237), (13823, 14541)]