201071900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{15349}}^1$

素因数の和:15494

約数の個数: 36

約数和(自身を含む): 439685400

約数和(自身を除く): 238613500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 6550, 13100, 15349, 30698, 61396, 76745, 153490, 306980, 383725, 767450, 1534900, 2010719, 4021438, 8042876, 10053595, 20107190, 40214380, 50267975, 100535950, 201071900]

約数ペア:

[(1, 201071900), (2, 100535950), (4, 50267975), (5, 40214380), (10, 20107190), (20, 10053595), (25, 8042876), (50, 4021438), (100, 2010719), (131, 1534900), (262, 767450), (524, 383725), (655, 306980), (1310, 153490), (2620, 76745), (3275, 61396), (6550, 30698), (13100, 15349)]