201761865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11467}}^1$

素因数の和:11518

約数の個数: 48

約数和(自身を含む): 386425728

約数和(自身を除く): 184663863

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 11467, 17595, 34401, 57335, 103203, 172005, 194939, 263741, 516015, 584817, 791223, 974695, 1318705, 1754451, 2373669, 2924085, 3956115, 4483597, 8772255, 11868345, 13450791, 22417985, 40352373, 67253955, 201761865]

約数ペア:

[(1, 201761865), (3, 67253955), (5, 40352373), (9, 22417985), (15, 13450791), (17, 11868345), (23, 8772255), (45, 4483597), (51, 3956115), (69, 2924085), (85, 2373669), (115, 1754451), (153, 1318705), (207, 974695), (255, 791223), (345, 584817), (391, 516015), (765, 263741), (1035, 194939), (1173, 172005), (1955, 103203), (3519, 57335), (5865, 34401), (11467, 17595)]