201716620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3343}}^1$

素因数の和:3790

約数の個数: 48

約数和(自身を含む): 485388288

約数和(自身を除く): 283671668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1724, 2155, 3017, 3343, 4310, 6034, 6686, 8620, 12068, 13372, 15085, 16715, 23401, 30170, 33430, 46802, 60340, 66860, 93604, 117005, 234010, 468020, 1440833, 2881666, 5763332, 7204165, 10085831, 14408330, 20171662, 28816660, 40343324, 50429155, 100858310, 201716620]

約数ペア:

[(1, 201716620), (2, 100858310), (4, 50429155), (5, 40343324), (7, 28816660), (10, 20171662), (14, 14408330), (20, 10085831), (28, 7204165), (35, 5763332), (70, 2881666), (140, 1440833), (431, 468020), (862, 234010), (1724, 117005), (2155, 93604), (3017, 66860), (3343, 60340), (4310, 46802), (6034, 33430), (6686, 30170), (8620, 23401), (12068, 16715), (13372, 15085)]