194448760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1231}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 284552840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 359, 440, 718, 1231, 1436, 1795, 2462, 2872, 3590, 3949, 4924, 6155, 7180, 7898, 9848, 12310, 13541, 14360, 15796, 19745, 24620, 27082, 31592, 39490, 49240, 54164, 67705, 78980, 108328, 135410, 157960, 270820, 441929, 541640, 883858, 1767716, 2209645, 3535432, 4419290, 4861219, 8838580, 9722438, 17677160, 19444876, 24306095, 38889752, 48612190, 97224380, 194448760]

約数ペア:

[(1, 194448760), (2, 97224380), (4, 48612190), (5, 38889752), (8, 24306095), (10, 19444876), (11, 17677160), (20, 9722438), (22, 8838580), (40, 4861219), (44, 4419290), (55, 3535432), (88, 2209645), (110, 1767716), (220, 883858), (359, 541640), (440, 441929), (718, 270820), (1231, 157960), (1436, 135410), (1795, 108328), (2462, 78980), (2872, 67705), (3590, 54164), (3949, 49240), (4924, 39490), (6155, 31592), (7180, 27082), (7898, 24620), (9848, 19745), (12310, 15796), (13541, 14360)]