201275800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 514252800

約数和(自身を除く): 312977000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 191, 200, 220, 275, 382, 440, 479, 550, 764, 955, 958, 1100, 1528, 1910, 1916, 2101, 2200, 2395, 3820, 3832, 4202, 4775, 4790, 5269, 7640, 8404, 9550, 9580, 10505, 10538, 11975, 16808, 19100, 19160, 21010, 21076, 23950, 26345, 38200, 42020, 42152, 47900, 52525, 52690, 84040, 91489, 95800, 105050, 105380, 131725, 182978, 210100, 210760, 263450, 365956, 420200, 457445, 526900, 731912, 914890, 1006379, 1053800, 1829780, 2012758, 2287225, 3659560, 4025516, 4574450, 5031895, 8051032, 9148900, 10063790, 18297800, 20127580, 25159475, 40255160, 50318950, 100637900, 201275800]

約数ペア:

[(1, 201275800), (2, 100637900), (4, 50318950), (5, 40255160), (8, 25159475), (10, 20127580), (11, 18297800), (20, 10063790), (22, 9148900), (25, 8051032), (40, 5031895), (44, 4574450), (50, 4025516), (55, 3659560), (88, 2287225), (100, 2012758), (110, 1829780), (191, 1053800), (200, 1006379), (220, 914890), (275, 731912), (382, 526900), (440, 457445), (479, 420200), (550, 365956), (764, 263450), (955, 210760), (958, 210100), (1100, 182978), (1528, 131725), (1910, 105380), (1916, 105050), (2101, 95800), (2200, 91489), (2395, 84040), (3820, 52690), (3832, 52525), (4202, 47900), (4775, 42152), (4790, 42020), (5269, 38200), (7640, 26345), (8404, 23950), (9550, 21076), (9580, 21010), (10505, 19160), (10538, 19100), (11975, 16808)]