211327160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4663}}^1$

素因数の和:4788

約数の個数: 64

約数和(自身を含む): 523860480

約数和(自身を除く): 312533320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 2060, 2266, 4120, 4532, 4663, 5665, 9064, 9326, 11330, 18652, 22660, 23315, 37304, 45320, 46630, 51293, 93260, 102586, 186520, 205172, 256465, 410344, 480289, 512930, 960578, 1025860, 1921156, 2051720, 2401445, 3842312, 4802890, 5283179, 9605780, 10566358, 19211560, 21132716, 26415895, 42265432, 52831790, 105663580, 211327160]

約数ペア:

[(1, 211327160), (2, 105663580), (4, 52831790), (5, 42265432), (8, 26415895), (10, 21132716), (11, 19211560), (20, 10566358), (22, 9605780), (40, 5283179), (44, 4802890), (55, 3842312), (88, 2401445), (103, 2051720), (110, 1921156), (206, 1025860), (220, 960578), (412, 512930), (440, 480289), (515, 410344), (824, 256465), (1030, 205172), (1133, 186520), (2060, 102586), (2266, 93260), (4120, 51293), (4532, 46630), (4663, 45320), (5665, 37304), (9064, 23315), (9326, 22660), (11330, 18652)]