201493695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1607}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 347945472

約数和(自身を除く): 146451777

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 643, 1607, 1929, 3215, 4821, 8035, 8359, 9645, 20891, 24105, 25077, 41795, 62673, 104455, 125385, 313365, 1033301, 3099903, 5166505, 13432913, 15499515, 40298739, 67164565, 201493695]

約数ペア:

[(1, 201493695), (3, 67164565), (5, 40298739), (13, 15499515), (15, 13432913), (39, 5166505), (65, 3099903), (195, 1033301), (643, 313365), (1607, 125385), (1929, 104455), (3215, 62673), (4821, 41795), (8035, 25077), (8359, 24105), (9645, 20891)]