243842810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{641}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 444906000

約数和(自身を除く): 201063190

約数列:

[1, 2, 5, 10, 109, 218, 349, 545, 641, 698, 1090, 1282, 1745, 3205, 3490, 6410, 38041, 69869, 76082, 139738, 190205, 223709, 349345, 380410, 447418, 698690, 1118545, 2237090, 24384281, 48768562, 121921405, 243842810]

約数ペア:

[(1, 243842810), (2, 121921405), (5, 48768562), (10, 24384281), (109, 2237090), (218, 1118545), (349, 698690), (545, 447418), (641, 380410), (698, 349345), (1090, 223709), (1282, 190205), (1745, 139738), (3205, 76082), (3490, 69869), (6410, 38041)]