201621816

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23143}}^1$

素因数の和:23177

約数の個数: 72

約数和(自身を含む): 600239640

約数和(自身を除く): 398617824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 23143, 46286, 69429, 92572, 138858, 185144, 208287, 254573, 277716, 416574, 509146, 555432, 763719, 833148, 1018292, 1527438, 1666296, 2036584, 2291157, 2800303, 3054876, 4582314, 5600606, 6109752, 8400909, 9164628, 11201212, 16801818, 18329256, 22402424, 25202727, 33603636, 50405454, 67207272, 100810908, 201621816]

約数ペア:

[(1, 201621816), (2, 100810908), (3, 67207272), (4, 50405454), (6, 33603636), (8, 25202727), (9, 22402424), (11, 18329256), (12, 16801818), (18, 11201212), (22, 9164628), (24, 8400909), (33, 6109752), (36, 5600606), (44, 4582314), (66, 3054876), (72, 2800303), (88, 2291157), (99, 2036584), (121, 1666296), (132, 1527438), (198, 1018292), (242, 833148), (264, 763719), (363, 555432), (396, 509146), (484, 416574), (726, 277716), (792, 254573), (968, 208287), (1089, 185144), (1452, 138858), (2178, 92572), (2904, 69429), (4356, 46286), (8712, 23143)]