204850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 405108

約数和(自身を除く): 200258

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 241, 425, 482, 850, 1205, 2410, 4097, 6025, 8194, 12050, 20485, 40970, 102425, 204850]

約数ペア:

[(1, 204850), (2, 102425), (5, 40970), (10, 20485), (17, 12050), (25, 8194), (34, 6025), (50, 4097), (85, 2410), (170, 1205), (241, 850), (425, 482)]