201048100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{947}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 478906848

約数和(自身を除く): 277858748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 193, 220, 275, 386, 550, 772, 947, 965, 1100, 1894, 1930, 2123, 3788, 3860, 4246, 4735, 4825, 8492, 9470, 9650, 10417, 10615, 18940, 19300, 20834, 21230, 23675, 41668, 42460, 47350, 52085, 53075, 94700, 104170, 106150, 182771, 208340, 212300, 260425, 365542, 520850, 731084, 913855, 1041700, 1827710, 2010481, 3655420, 4020962, 4569275, 8041924, 9138550, 10052405, 18277100, 20104810, 40209620, 50262025, 100524050, 201048100]

約数ペア:

[(1, 201048100), (2, 100524050), (4, 50262025), (5, 40209620), (10, 20104810), (11, 18277100), (20, 10052405), (22, 9138550), (25, 8041924), (44, 4569275), (50, 4020962), (55, 3655420), (100, 2010481), (110, 1827710), (193, 1041700), (220, 913855), (275, 731084), (386, 520850), (550, 365542), (772, 260425), (947, 212300), (965, 208340), (1100, 182771), (1894, 106150), (1930, 104170), (2123, 94700), (3788, 53075), (3860, 52085), (4246, 47350), (4735, 42460), (4825, 41668), (8492, 23675), (9470, 21230), (9650, 20834), (10417, 19300), (10615, 18940)]