206305060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 476654976

約数和(自身を除く): 270349916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 169, 260, 268, 335, 338, 670, 676, 845, 871, 911, 1340, 1690, 1742, 1822, 3380, 3484, 3644, 4355, 4555, 8710, 9110, 11323, 11843, 17420, 18220, 22646, 23686, 45292, 47372, 56615, 59215, 61037, 113230, 118430, 122074, 153959, 226460, 236860, 244148, 305185, 307918, 610370, 615836, 769795, 793481, 1220740, 1539590, 1586962, 3079180, 3173924, 3967405, 7934810, 10315253, 15869620, 20630506, 41261012, 51576265, 103152530, 206305060]

約数ペア:

[(1, 206305060), (2, 103152530), (4, 51576265), (5, 41261012), (10, 20630506), (13, 15869620), (20, 10315253), (26, 7934810), (52, 3967405), (65, 3173924), (67, 3079180), (130, 1586962), (134, 1539590), (169, 1220740), (260, 793481), (268, 769795), (335, 615836), (338, 610370), (670, 307918), (676, 305185), (845, 244148), (871, 236860), (911, 226460), (1340, 153959), (1690, 122074), (1742, 118430), (1822, 113230), (3380, 61037), (3484, 59215), (3644, 56615), (4355, 47372), (4555, 45292), (8710, 23686), (9110, 22646), (11323, 18220), (11843, 17420)]