201911720004

素因数分解:

$2^2\times 3^5\times {\mathrm{38561}}^1\times {\mathrm{5387}}^1$

素因数の和:43967

約数の個数: 72

約数和(自身を含む): 529403198688

約数和(自身を除く): 327491478684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 5387, 10774, 16161, 21548, 32322, 38561, 48483, 64644, 77122, 96966, 115683, 145449, 154244, 193932, 231366, 290898, 347049, 436347, 462732, 581796, 694098, 872694, 1041147, 1309041, 1388196, 1745388, 2082294, 2618082, 3123441, 4164588, 5236164, 6246882, 9370323, 12493764, 18740646, 37481292, 207728107, 415456214, 623184321, 830912428, 1246368642, 1869552963, 2492737284, 3739105926, 5608658889, 7478211852, 11217317778, 16825976667, 22434635556, 33651953334, 50477930001, 67303906668, 100955860002, 201911720004]

約数ペア:

[(1, 201911720004), (2, 100955860002), (3, 67303906668), (4, 50477930001), (6, 33651953334), (9, 22434635556), (12, 16825976667), (18, 11217317778), (27, 7478211852), (36, 5608658889), (54, 3739105926), (81, 2492737284), (108, 1869552963), (162, 1246368642), (243, 830912428), (324, 623184321), (486, 415456214), (972, 207728107), (5387, 37481292), (10774, 18740646), (16161, 12493764), (21548, 9370323), (32322, 6246882), (38561, 5236164), (48483, 4164588), (64644, 3123441), (77122, 2618082), (96966, 2082294), (115683, 1745388), (145449, 1388196), (154244, 1309041), (193932, 1041147), (231366, 872694), (290898, 694098), (347049, 581796), (436347, 462732)]