210330368

素因数分解:

$2^8\times {\mathrm{821603}}^1$

素因数の和:821619

約数の個数: 18

約数和(自身を含む): 419839644

約数和(自身を除く): 209509276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 821603, 1643206, 3286412, 6572824, 13145648, 26291296, 52582592, 105165184, 210330368]

約数ペア:

[(1, 210330368), (2, 105165184), (4, 52582592), (8, 26291296), (16, 13145648), (32, 6572824), (64, 3286412), (128, 1643206), (256, 821603)]