213829904

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{137777}}^1$

素因数の和:137882

約数の個数: 20

約数和(自身を含む): 418569564

約数和(自身を除く): 204739660

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 137777, 275554, 551108, 1102216, 2204432, 13364369, 26728738, 53457476, 106914952, 213829904]

約数ペア:

[(1, 213829904), (2, 106914952), (4, 53457476), (8, 26728738), (16, 13364369), (97, 2204432), (194, 1102216), (388, 551108), (776, 275554), (1552, 137777)]