201772400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 516633600

約数和(自身を除く): 314861200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 139, 152, 190, 191, 200, 278, 304, 380, 382, 400, 475, 556, 695, 760, 764, 950, 955, 1112, 1390, 1520, 1528, 1900, 1910, 2224, 2641, 2780, 3056, 3475, 3629, 3800, 3820, 4775, 5282, 5560, 6950, 7258, 7600, 7640, 9550, 10564, 11120, 13205, 13900, 14516, 15280, 18145, 19100, 21128, 26410, 26549, 27800, 29032, 36290, 38200, 42256, 52820, 53098, 55600, 58064, 66025, 72580, 76400, 90725, 105640, 106196, 132050, 132745, 145160, 181450, 211280, 212392, 264100, 265490, 290320, 362900, 424784, 504431, 528200, 530980, 663725, 725800, 1008862, 1056400, 1061960, 1327450, 1451600, 2017724, 2123920, 2522155, 2654900, 4035448, 5044310, 5309800, 8070896, 10088620, 10619600, 12610775, 20177240, 25221550, 40354480, 50443100, 100886200, 201772400]

約数ペア:

[(1, 201772400), (2, 100886200), (4, 50443100), (5, 40354480), (8, 25221550), (10, 20177240), (16, 12610775), (19, 10619600), (20, 10088620), (25, 8070896), (38, 5309800), (40, 5044310), (50, 4035448), (76, 2654900), (80, 2522155), (95, 2123920), (100, 2017724), (139, 1451600), (152, 1327450), (190, 1061960), (191, 1056400), (200, 1008862), (278, 725800), (304, 663725), (380, 530980), (382, 528200), (400, 504431), (475, 424784), (556, 362900), (695, 290320), (760, 265490), (764, 264100), (950, 212392), (955, 211280), (1112, 181450), (1390, 145160), (1520, 132745), (1528, 132050), (1900, 106196), (1910, 105640), (2224, 90725), (2641, 76400), (2780, 72580), (3056, 66025), (3475, 58064), (3629, 55600), (3800, 53098), (3820, 52820), (4775, 42256), (5282, 38200), (5560, 36290), (6950, 29032), (7258, 27800), (7600, 26549), (7640, 26410), (9550, 21128), (10564, 19100), (11120, 18145), (13205, 15280), (13900, 14516)]