205950400

素因数分解:

$2^6\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1446

約数の個数: 84

約数和(自身を含む): 512376928

約数和(自身を除く): 306426528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 160, 194, 200, 320, 388, 400, 485, 776, 800, 970, 1327, 1552, 1600, 1940, 2425, 2654, 3104, 3880, 4850, 5308, 6208, 6635, 7760, 9700, 10616, 13270, 15520, 19400, 21232, 26540, 31040, 33175, 38800, 42464, 53080, 66350, 77600, 84928, 106160, 128719, 132700, 155200, 212320, 257438, 265400, 424640, 514876, 530800, 643595, 1029752, 1061600, 1287190, 2059504, 2123200, 2574380, 3217975, 4119008, 5148760, 6435950, 8238016, 10297520, 12871900, 20595040, 25743800, 41190080, 51487600, 102975200, 205950400]

約数ペア:

[(1, 205950400), (2, 102975200), (4, 51487600), (5, 41190080), (8, 25743800), (10, 20595040), (16, 12871900), (20, 10297520), (25, 8238016), (32, 6435950), (40, 5148760), (50, 4119008), (64, 3217975), (80, 2574380), (97, 2123200), (100, 2059504), (160, 1287190), (194, 1061600), (200, 1029752), (320, 643595), (388, 530800), (400, 514876), (485, 424640), (776, 265400), (800, 257438), (970, 212320), (1327, 155200), (1552, 132700), (1600, 128719), (1940, 106160), (2425, 84928), (2654, 77600), (3104, 66350), (3880, 53080), (4850, 42464), (5308, 38800), (6208, 33175), (6635, 31040), (7760, 26540), (9700, 21232), (10616, 19400), (13270, 15520)]