215612418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{270191}}^1$

素因数の和:270222

約数の個数: 32

約数和(自身を含む): 518768640

約数和(自身を除く): 303156222

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 270191, 540382, 810573, 1621146, 1891337, 3782674, 5133629, 5674011, 10267258, 11348022, 15400887, 30801774, 35935403, 71870806, 107806209, 215612418]

約数ペア:

[(1, 215612418), (2, 107806209), (3, 71870806), (6, 35935403), (7, 30801774), (14, 15400887), (19, 11348022), (21, 10267258), (38, 5674011), (42, 5133629), (57, 3782674), (114, 1891337), (133, 1621146), (266, 810573), (399, 540382), (798, 270191)]