201220635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2099}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 205204965

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 83, 105, 165, 231, 249, 385, 415, 581, 913, 1155, 1245, 1743, 2099, 2739, 2905, 4565, 6297, 6391, 8715, 10495, 13695, 14693, 19173, 23089, 31485, 31955, 44079, 69267, 73465, 95865, 115445, 161623, 174217, 220395, 346335, 484869, 522651, 808115, 871085, 1219519, 1916387, 2424345, 2613255, 3658557, 5749161, 6097595, 9581935, 13414709, 18292785, 28745805, 40244127, 67073545, 201220635]

約数ペア:

[(1, 201220635), (3, 67073545), (5, 40244127), (7, 28745805), (11, 18292785), (15, 13414709), (21, 9581935), (33, 6097595), (35, 5749161), (55, 3658557), (77, 2613255), (83, 2424345), (105, 1916387), (165, 1219519), (231, 871085), (249, 808115), (385, 522651), (415, 484869), (581, 346335), (913, 220395), (1155, 174217), (1245, 161623), (1743, 115445), (2099, 95865), (2739, 73465), (2905, 69267), (4565, 44079), (6297, 31955), (6391, 31485), (8715, 23089), (10495, 19173), (13695, 14693)]