221359694408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{5779}}^1\times {\mathrm{252001}}^1$

素因数の和:257805

約数の個数: 32

約数和(自身を含む): 436971468000

約数和(自身を除く): 215611773592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 5779, 11558, 23116, 46232, 109801, 219602, 252001, 439204, 504002, 878408, 1008004, 2016008, 4788019, 9576038, 19152076, 38304152, 1456313779, 2912627558, 5825255116, 11650510232, 27669961801, 55339923602, 110679847204, 221359694408]

約数ペア:

[(1, 221359694408), (2, 110679847204), (4, 55339923602), (8, 27669961801), (19, 11650510232), (38, 5825255116), (76, 2912627558), (152, 1456313779), (5779, 38304152), (11558, 19152076), (23116, 9576038), (46232, 4788019), (109801, 2016008), (219602, 1008004), (252001, 878408), (439204, 504002)]