201701955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1381}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 401200128

約数和(自身を除く): 199498173

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 107, 195, 273, 321, 455, 535, 749, 1365, 1381, 1391, 1605, 2247, 3745, 4143, 4173, 6905, 6955, 9667, 9737, 11235, 17953, 20715, 20865, 29001, 29211, 48335, 48685, 53859, 89765, 125671, 145005, 146055, 147767, 269295, 377013, 443301, 628355, 738835, 1034369, 1885065, 1920971, 2216505, 3103107, 5171845, 5762913, 9604855, 13446797, 15515535, 28814565, 40340391, 67233985, 201701955]

約数ペア:

[(1, 201701955), (3, 67233985), (5, 40340391), (7, 28814565), (13, 15515535), (15, 13446797), (21, 9604855), (35, 5762913), (39, 5171845), (65, 3103107), (91, 2216505), (105, 1920971), (107, 1885065), (195, 1034369), (273, 738835), (321, 628355), (455, 443301), (535, 377013), (749, 269295), (1365, 147767), (1381, 146055), (1391, 145005), (1605, 125671), (2247, 89765), (3745, 53859), (4143, 48685), (4173, 48335), (6905, 29211), (6955, 29001), (9667, 20865), (9737, 20715), (11235, 17953)]