204874100

素因数分解:

$2^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{8501}}^1$

素因数の和:8756

約数の個数: 36

約数和(自身を含む): 446474028

約数和(自身を除く): 241599928

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 482, 964, 1205, 2410, 4820, 6025, 8501, 12050, 17002, 24100, 34004, 42505, 85010, 170020, 212525, 425050, 850100, 2048741, 4097482, 8194964, 10243705, 20487410, 40974820, 51218525, 102437050, 204874100]

約数ペア:

[(1, 204874100), (2, 102437050), (4, 51218525), (5, 40974820), (10, 20487410), (20, 10243705), (25, 8194964), (50, 4097482), (100, 2048741), (241, 850100), (482, 425050), (964, 212525), (1205, 170020), (2410, 85010), (4820, 42505), (6025, 34004), (8501, 24100), (12050, 17002)]