199080760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5179}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 462936600

約数和(自身を除く): 263855840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 5179, 7688, 9610, 10358, 19220, 20716, 25895, 38440, 41432, 51790, 103580, 160549, 207160, 321098, 642196, 802745, 1284392, 1605490, 3210980, 4977019, 6421960, 9954038, 19908076, 24885095, 39816152, 49770190, 99540380, 199080760]

約数ペア:

[(1, 199080760), (2, 99540380), (4, 49770190), (5, 39816152), (8, 24885095), (10, 19908076), (20, 9954038), (31, 6421960), (40, 4977019), (62, 3210980), (124, 1605490), (155, 1284392), (248, 802745), (310, 642196), (620, 321098), (961, 207160), (1240, 160549), (1922, 103580), (3844, 51790), (4805, 41432), (5179, 38440), (7688, 25895), (9610, 20716), (10358, 19220)]