204509910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2593}}^1$

素因数の和:2853

約数の個数: 64

約数和(自身を含む): 537891840

約数和(自身を除く): 333381930

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 239, 330, 478, 717, 1195, 1434, 2390, 2593, 2629, 3585, 5186, 5258, 7170, 7779, 7887, 12965, 13145, 15558, 15774, 25930, 26290, 28523, 38895, 39435, 57046, 77790, 78870, 85569, 142615, 171138, 285230, 427845, 619727, 855690, 1239454, 1859181, 3098635, 3718362, 6197270, 6816997, 9295905, 13633994, 18591810, 20450991, 34084985, 40901982, 68169970, 102254955, 204509910]

約数ペア:

[(1, 204509910), (2, 102254955), (3, 68169970), (5, 40901982), (6, 34084985), (10, 20450991), (11, 18591810), (15, 13633994), (22, 9295905), (30, 6816997), (33, 6197270), (55, 3718362), (66, 3098635), (110, 1859181), (165, 1239454), (239, 855690), (330, 619727), (478, 427845), (717, 285230), (1195, 171138), (1434, 142615), (2390, 85569), (2593, 78870), (2629, 77790), (3585, 57046), (5186, 39435), (5258, 38895), (7170, 28523), (7779, 26290), (7887, 25930), (12965, 15774), (13145, 15558)]