194974409260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{135007}}^1$

素因数の和:135622

約数の個数: 48

約数和(自身を含む): 412891186176

約数和(自身を除く): 217916776916

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 443, 652, 815, 886, 1630, 1772, 2215, 3260, 4430, 8860, 72209, 135007, 144418, 270014, 288836, 361045, 540028, 675035, 722090, 1350070, 1444180, 2700140, 22006141, 44012282, 59808101, 88024564, 110030705, 119616202, 220061410, 239232404, 299040505, 440122820, 598081010, 1196162020, 9748720463, 19497440926, 38994881852, 48743602315, 97487204630, 194974409260]

約数ペア:

[(1, 194974409260), (2, 97487204630), (4, 48743602315), (5, 38994881852), (10, 19497440926), (20, 9748720463), (163, 1196162020), (326, 598081010), (443, 440122820), (652, 299040505), (815, 239232404), (886, 220061410), (1630, 119616202), (1772, 110030705), (2215, 88024564), (3260, 59808101), (4430, 44012282), (8860, 22006141), (72209, 2700140), (135007, 1444180), (144418, 1350070), (270014, 722090), (288836, 675035), (361045, 540028)]