1900209500068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1\times {\mathrm{551039}}^1$

素因数の和:551668

約数の個数: 48

約数和(自身を含む): 3656145991680

約数和(自身を除く): 1755936491612

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 433, 724, 866, 1732, 1991, 3982, 4763, 7964, 9526, 19052, 78373, 156746, 313492, 551039, 862103, 1102078, 1724206, 2204156, 3448412, 6061429, 12122858, 24245716, 99738059, 199476118, 238599887, 398952236, 477199774, 954399548, 1097118649, 2194237298, 2624598757, 4388474596, 5249197514, 10498395028, 43186579547, 86373159094, 172746318188, 475052375017, 950104750034, 1900209500068]

約数ペア:

[(1, 1900209500068), (2, 950104750034), (4, 475052375017), (11, 172746318188), (22, 86373159094), (44, 43186579547), (181, 10498395028), (362, 5249197514), (433, 4388474596), (724, 2624598757), (866, 2194237298), (1732, 1097118649), (1991, 954399548), (3982, 477199774), (4763, 398952236), (7964, 238599887), (9526, 199476118), (19052, 99738059), (78373, 24245716), (156746, 12122858), (313492, 6061429), (551039, 3448412), (862103, 2204156), (1102078, 1724206)]