212631045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 394640640

約数和(自身を除く): 182009595

約数列:

[1, 3, 5, 11, 15, 29, 33, 37, 55, 87, 111, 145, 165, 185, 319, 407, 435, 555, 957, 1073, 1201, 1221, 1595, 2035, 3219, 3603, 4785, 5365, 6005, 6105, 11803, 13211, 16095, 18015, 34829, 35409, 39633, 44437, 59015, 66055, 104487, 133311, 174145, 177045, 198165, 222185, 383119, 488807, 522435, 666555, 1149357, 1288673, 1466421, 1915595, 2444035, 3866019, 5746785, 6443365, 7332105, 14175403, 19330095, 42526209, 70877015, 212631045]

約数ペア:

[(1, 212631045), (3, 70877015), (5, 42526209), (11, 19330095), (15, 14175403), (29, 7332105), (33, 6443365), (37, 5746785), (55, 3866019), (87, 2444035), (111, 1915595), (145, 1466421), (165, 1288673), (185, 1149357), (319, 666555), (407, 522435), (435, 488807), (555, 383119), (957, 222185), (1073, 198165), (1201, 177045), (1221, 174145), (1595, 133311), (2035, 104487), (3219, 66055), (3603, 59015), (4785, 44437), (5365, 39633), (6005, 35409), (6105, 34829), (11803, 18015), (13211, 16095)]