211819212

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^2\times {\mathrm{1801}}^1$

素因数の和:1842

約数の個数: 108

約数和(自身を含む): 610668968

約数和(自身を除く): 398849756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 243, 297, 324, 363, 396, 484, 486, 594, 726, 891, 972, 1089, 1188, 1452, 1782, 1801, 2178, 2673, 3267, 3564, 3602, 4356, 5346, 5403, 6534, 7204, 9801, 10692, 10806, 13068, 16209, 19602, 19811, 21612, 29403, 32418, 39204, 39622, 48627, 58806, 59433, 64836, 79244, 97254, 117612, 118866, 145881, 178299, 194508, 217921, 237732, 291762, 356598, 435842, 437643, 534897, 583524, 653763, 713196, 871684, 875286, 1069794, 1307526, 1604691, 1750572, 1961289, 2139588, 2615052, 3209382, 3922578, 4814073, 5883867, 6418764, 7845156, 9628146, 11767734, 17651601, 19256292, 23535468, 35303202, 52954803, 70606404, 105909606, 211819212]

約数ペア:

[(1, 211819212), (2, 105909606), (3, 70606404), (4, 52954803), (6, 35303202), (9, 23535468), (11, 19256292), (12, 17651601), (18, 11767734), (22, 9628146), (27, 7845156), (33, 6418764), (36, 5883867), (44, 4814073), (54, 3922578), (66, 3209382), (81, 2615052), (99, 2139588), (108, 1961289), (121, 1750572), (132, 1604691), (162, 1307526), (198, 1069794), (242, 875286), (243, 871684), (297, 713196), (324, 653763), (363, 583524), (396, 534897), (484, 437643), (486, 435842), (594, 356598), (726, 291762), (891, 237732), (972, 217921), (1089, 194508), (1188, 178299), (1452, 145881), (1782, 118866), (1801, 117612), (2178, 97254), (2673, 79244), (3267, 64836), (3564, 59433), (3602, 58806), (4356, 48627), (5346, 39622), (5403, 39204), (6534, 32418), (7204, 29403), (9801, 21612), (10692, 19811), (10806, 19602), (13068, 16209)]