200164520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 467251200

約数和(自身を除く): 267086680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 337, 479, 620, 674, 958, 1240, 1348, 1685, 1916, 2395, 2696, 3370, 3832, 4790, 6740, 9580, 10447, 13480, 14849, 19160, 20894, 29698, 41788, 52235, 59396, 74245, 83576, 104470, 118792, 148490, 161423, 208940, 296980, 322846, 417880, 593960, 645692, 807115, 1291384, 1614230, 3228460, 5004113, 6456920, 10008226, 20016452, 25020565, 40032904, 50041130, 100082260, 200164520]

約数ペア:

[(1, 200164520), (2, 100082260), (4, 50041130), (5, 40032904), (8, 25020565), (10, 20016452), (20, 10008226), (31, 6456920), (40, 5004113), (62, 3228460), (124, 1614230), (155, 1291384), (248, 807115), (310, 645692), (337, 593960), (479, 417880), (620, 322846), (674, 296980), (958, 208940), (1240, 161423), (1348, 148490), (1685, 118792), (1916, 104470), (2395, 83576), (2696, 74245), (3370, 59396), (3832, 52235), (4790, 41788), (6740, 29698), (9580, 20894), (10447, 19160), (13480, 14849)]