203464640

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2801}}^1$

素因数の和:3045

約数の個数: 56

約数和(自身を含む): 486808272

約数和(自身を除く): 283343632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 908, 1135, 1816, 2270, 2801, 3632, 4540, 5602, 7264, 9080, 11204, 14005, 14528, 18160, 22408, 28010, 36320, 44816, 56020, 72640, 89632, 112040, 179264, 224080, 448160, 635827, 896320, 1271654, 2543308, 3179135, 5086616, 6358270, 10173232, 12716540, 20346464, 25433080, 40692928, 50866160, 101732320, 203464640]

約数ペア:

[(1, 203464640), (2, 101732320), (4, 50866160), (5, 40692928), (8, 25433080), (10, 20346464), (16, 12716540), (20, 10173232), (32, 6358270), (40, 5086616), (64, 3179135), (80, 2543308), (160, 1271654), (227, 896320), (320, 635827), (454, 448160), (908, 224080), (1135, 179264), (1816, 112040), (2270, 89632), (2801, 72640), (3632, 56020), (4540, 44816), (5602, 36320), (7264, 28010), (9080, 22408), (11204, 18160), (14005, 14528)]