220665744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{117877}}^1$

素因数の和:117904

約数の個数: 60

約数和(自身を含む): 665067676

約数和(自身を除く): 444401932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 117877, 235754, 353631, 471508, 707262, 943016, 1060893, 1414524, 1532401, 1886032, 2121786, 2829048, 3064802, 4243572, 4597203, 5658096, 6129604, 8487144, 9194406, 12259208, 13791609, 16974288, 18388812, 24518416, 27583218, 36777624, 55166436, 73555248, 110332872, 220665744]

約数ペア:

[(1, 220665744), (2, 110332872), (3, 73555248), (4, 55166436), (6, 36777624), (8, 27583218), (9, 24518416), (12, 18388812), (13, 16974288), (16, 13791609), (18, 12259208), (24, 9194406), (26, 8487144), (36, 6129604), (39, 5658096), (48, 4597203), (52, 4243572), (72, 3064802), (78, 2829048), (104, 2121786), (117, 1886032), (144, 1532401), (156, 1414524), (208, 1060893), (234, 943016), (312, 707262), (468, 471508), (624, 353631), (936, 235754), (1872, 117877)]