206254980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11813}}^1$

素因数の和:11925

約数の個数: 72

約数和(自身を含む): 632143512

約数和(自身を除く): 425888532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 11813, 17460, 23626, 35439, 47252, 59065, 70878, 106317, 118130, 141756, 177195, 212634, 236260, 354390, 425268, 531585, 708780, 1063170, 1145861, 2126340, 2291722, 3437583, 4583444, 5729305, 6875166, 10312749, 11458610, 13750332, 17187915, 20625498, 22917220, 34375830, 41250996, 51563745, 68751660, 103127490, 206254980]

約数ペア:

[(1, 206254980), (2, 103127490), (3, 68751660), (4, 51563745), (5, 41250996), (6, 34375830), (9, 22917220), (10, 20625498), (12, 17187915), (15, 13750332), (18, 11458610), (20, 10312749), (30, 6875166), (36, 5729305), (45, 4583444), (60, 3437583), (90, 2291722), (97, 2126340), (180, 1145861), (194, 1063170), (291, 708780), (388, 531585), (485, 425268), (582, 354390), (873, 236260), (970, 212634), (1164, 177195), (1455, 141756), (1746, 118130), (1940, 106317), (2910, 70878), (3492, 59065), (4365, 47252), (5820, 35439), (8730, 23626), (11813, 17460)]