194893780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9397}}^1$

素因数の和:9484

約数の個数: 48

約数和(自身を含む): 440503056

約数和(自身を除く): 245609276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 9397, 10370, 18794, 20740, 37588, 46985, 93970, 159749, 187940, 319498, 573217, 638996, 798745, 1146434, 1597490, 2292868, 2866085, 3194980, 5732170, 9744689, 11464340, 19489378, 38978756, 48723445, 97446890, 194893780]

約数ペア:

[(1, 194893780), (2, 97446890), (4, 48723445), (5, 38978756), (10, 19489378), (17, 11464340), (20, 9744689), (34, 5732170), (61, 3194980), (68, 2866085), (85, 2292868), (122, 1597490), (170, 1146434), (244, 798745), (305, 638996), (340, 573217), (610, 319498), (1037, 187940), (1220, 159749), (2074, 93970), (4148, 46985), (5185, 37588), (9397, 20740), (10370, 18794)]