209600

素因数分解:

$2^6\times 5^2\times {\mathrm{131}}^1$

素因数の和:153

約数の個数: 42

約数和(自身を含む): 519684

約数和(自身を除く): 310084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 131, 160, 200, 262, 320, 400, 524, 655, 800, 1048, 1310, 1600, 2096, 2620, 3275, 4192, 5240, 6550, 8384, 10480, 13100, 20960, 26200, 41920, 52400, 104800, 209600]

約数ペア:

[(1, 209600), (2, 104800), (4, 52400), (5, 41920), (8, 26200), (10, 20960), (16, 13100), (20, 10480), (25, 8384), (32, 6550), (40, 5240), (50, 4192), (64, 3275), (80, 2620), (100, 2096), (131, 1600), (160, 1310), (200, 1048), (262, 800), (320, 655), (400, 524)]