209211493881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1659263}}^1$

素因数の和:1659393

約数の個数: 32

約数和(自身を含む): 311092088832

約数和(自身を除く): 101880594951

約数列:

[1, 3, 13, 39, 53, 61, 159, 183, 689, 793, 2067, 2379, 3233, 9699, 42029, 126087, 1659263, 4977789, 21570419, 64711257, 87940939, 101215043, 263822817, 303645129, 1143232207, 1315795559, 3429696621, 3947386677, 5364397279, 16093191837, 69737164627, 209211493881]

約数ペア:

[(1, 209211493881), (3, 69737164627), (13, 16093191837), (39, 5364397279), (53, 3947386677), (61, 3429696621), (159, 1315795559), (183, 1143232207), (689, 303645129), (793, 263822817), (2067, 101215043), (2379, 87940939), (3233, 64711257), (9699, 21570419), (42029, 4977789), (126087, 1659263)]