201565360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 482353056

約数和(自身を除く): 280787696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 137, 212, 265, 274, 347, 424, 530, 548, 685, 694, 848, 1060, 1096, 1370, 1388, 1735, 2120, 2192, 2740, 2776, 3470, 4240, 5480, 5552, 6940, 7261, 10960, 13880, 14522, 18391, 27760, 29044, 36305, 36782, 47539, 58088, 72610, 73564, 91955, 95078, 116176, 145220, 147128, 183910, 190156, 237695, 290440, 294256, 367820, 380312, 475390, 580880, 735640, 760624, 950780, 1471280, 1901560, 2519567, 3803120, 5039134, 10078268, 12597835, 20156536, 25195670, 40313072, 50391340, 100782680, 201565360]

約数ペア:

[(1, 201565360), (2, 100782680), (4, 50391340), (5, 40313072), (8, 25195670), (10, 20156536), (16, 12597835), (20, 10078268), (40, 5039134), (53, 3803120), (80, 2519567), (106, 1901560), (137, 1471280), (212, 950780), (265, 760624), (274, 735640), (347, 580880), (424, 475390), (530, 380312), (548, 367820), (685, 294256), (694, 290440), (848, 237695), (1060, 190156), (1096, 183910), (1370, 147128), (1388, 145220), (1735, 116176), (2120, 95078), (2192, 91955), (2740, 73564), (2776, 72610), (3470, 58088), (4240, 47539), (5480, 36782), (5552, 36305), (6940, 29044), (7261, 27760), (10960, 18391), (13880, 14522)]