201080205

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14461}}^1$

素因数の和:14578

約数の個数: 32

約数和(自身を含む): 360971520

約数和(自身を除く): 159891315

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 14461, 43383, 72305, 130149, 216915, 390447, 650745, 1489483, 1952235, 4468449, 7447415, 13405347, 22342245, 40216041, 67026735, 201080205]

約数ペア:

[(1, 201080205), (3, 67026735), (5, 40216041), (9, 22342245), (15, 13405347), (27, 7447415), (45, 4468449), (103, 1952235), (135, 1489483), (309, 650745), (515, 390447), (927, 216915), (1545, 130149), (2781, 72305), (4635, 43383), (13905, 14461)]