200713305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 369266688

約数和(自身を除く): 168553383

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 191, 195, 221, 255, 317, 573, 663, 951, 955, 1105, 1585, 2483, 2865, 3247, 3315, 4121, 4755, 5389, 7449, 9741, 12363, 12415, 16167, 16235, 20605, 26945, 37245, 42211, 48705, 60547, 61815, 70057, 80835, 126633, 181641, 210171, 211055, 302735, 350285, 633165, 787111, 908205, 1029299, 1050855, 2361333, 3087897, 3935555, 5146495, 11806665, 13380887, 15439485, 40142661, 66904435, 200713305]

約数ペア:

[(1, 200713305), (3, 66904435), (5, 40142661), (13, 15439485), (15, 13380887), (17, 11806665), (39, 5146495), (51, 3935555), (65, 3087897), (85, 2361333), (191, 1050855), (195, 1029299), (221, 908205), (255, 787111), (317, 633165), (573, 350285), (663, 302735), (951, 211055), (955, 210171), (1105, 181641), (1585, 126633), (2483, 80835), (2865, 70057), (3247, 61815), (3315, 60547), (4121, 48705), (4755, 42211), (5389, 37245), (7449, 26945), (9741, 20605), (12363, 16235), (12415, 16167)]