201950740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1061}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 439617024

約数和(自身を除く): 237666284

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 307, 310, 614, 620, 1061, 1228, 1535, 2122, 3070, 4244, 5305, 6140, 9517, 10610, 19034, 21220, 32891, 38068, 47585, 65782, 95170, 131564, 164455, 190340, 325727, 328910, 651454, 657820, 1302908, 1628635, 3257270, 6514540, 10097537, 20195074, 40390148, 50487685, 100975370, 201950740]

約数ペア:

[(1, 201950740), (2, 100975370), (4, 50487685), (5, 40390148), (10, 20195074), (20, 10097537), (31, 6514540), (62, 3257270), (124, 1628635), (155, 1302908), (307, 657820), (310, 651454), (614, 328910), (620, 325727), (1061, 190340), (1228, 164455), (1535, 131564), (2122, 95170), (3070, 65782), (4244, 47585), (5305, 38068), (6140, 32891), (9517, 21220), (10610, 19034)]