211522038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{387403}}^1$

素因数の和:387428

約数の個数: 32

約数和(自身を含む): 520670976

約数和(自身を除く): 309148938

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 387403, 774806, 1162209, 2324418, 2711821, 5036239, 5423642, 8135463, 10072478, 15108717, 16270926, 30217434, 35253673, 70507346, 105761019, 211522038]

約数ペア:

[(1, 211522038), (2, 105761019), (3, 70507346), (6, 35253673), (7, 30217434), (13, 16270926), (14, 15108717), (21, 10072478), (26, 8135463), (39, 5423642), (42, 5036239), (78, 2711821), (91, 2324418), (182, 1162209), (273, 774806), (546, 387403)]