201906892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 419888448

約数和(自身を除く): 217981556

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 53, 68, 106, 121, 187, 212, 242, 374, 463, 484, 583, 748, 901, 926, 1166, 1802, 1852, 2057, 2332, 3604, 4114, 5093, 6413, 7871, 8228, 9911, 10186, 12826, 15742, 19822, 20372, 24539, 25652, 31484, 39644, 49078, 56023, 86581, 98156, 109021, 112046, 173162, 218042, 224092, 269929, 346324, 417163, 436084, 539858, 834326, 952391, 1079716, 1668652, 1904782, 2969219, 3809564, 4588793, 5938438, 9177586, 11876876, 18355172, 50476723, 100953446, 201906892]

約数ペア:

[(1, 201906892), (2, 100953446), (4, 50476723), (11, 18355172), (17, 11876876), (22, 9177586), (34, 5938438), (44, 4588793), (53, 3809564), (68, 2969219), (106, 1904782), (121, 1668652), (187, 1079716), (212, 952391), (242, 834326), (374, 539858), (463, 436084), (484, 417163), (583, 346324), (748, 269929), (901, 224092), (926, 218042), (1166, 173162), (1802, 112046), (1852, 109021), (2057, 98156), (2332, 86581), (3604, 56023), (4114, 49078), (5093, 39644), (6413, 31484), (7871, 25652), (8228, 24539), (9911, 20372), (10186, 19822), (12826, 15742)]